Best 40 Inch Light Bar in 2022 (Top 20 & Buying Guide)

Sometimes it might be quite difficult to find the best 40 inch light bar. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this 40 inch light bar buying guide.

Our 20 Best Picks:

# Preview Product
1 LED Light Bar 40 inch, 4WDKING Screwless Design 200W Off Road LED Spot Flood Combo Work Light Super Bright Truck Driving Fog Lamp IP69K Waterproof Fit for Ford F150 Polaris RZR Jeep Wrangler LED Light Bar 40 inch, 4WDKING Screwless Design 200W Off Road LED Spot Flood Combo Work Light Super...
2 40/42 Inch Curved Led Light Bar TERRAIN VISION 240W 5D Spot Flood Combo Beam Off Road Light W/ 2pcs 4 Inch 60W Led Pods Fog Lights with Wiring Harness Kit for Jeep Trucks Polaris ATV UTV Boat 40/42 Inch Curved Led Light Bar TERRAIN VISION 240W 5D Spot Flood Combo Beam Off Road Light W/ 2pcs...
3 OFFROADTOWN 40'' 540W LED Light Bar with Wiring Harness and Black Cover Off Road Lights Waterproof Driving Light LED Work Light Roof Light Bar for Truck Pickup UTV SUV Jeep Ford Bronco Honda OFFROADTOWN 40'' 540W LED Light Bar with Wiring Harness and Black Cover Off Road Lights Waterproof...
4 LED Light Bar 40 inch, 4WDKING Screwless Design Double Row Off Road Light Bar, IP69K Waterproof, Spot & Flood Combo Work Light for Ford F150 Tacoma Jeep Wrangler LED Light Bar 40 inch, 4WDKING Screwless Design Double Row Off Road Light Bar, IP69K Waterproof,...
5 40 Inch LED Light Bar,Auto Power Plus 310W Quad Row LED Driving Light Spot Flood Combo LED Work Light IP68 Waterproof Off Road Fog Light Bar for Truck Car 4×4 Boats 40 Inch LED Light Bar,Auto Power Plus 310W Quad Row LED Driving Light Spot Flood Combo LED Work...
6 40 Inch LED Light Bar, Niking Auto 310W Quad Row LED Work Light OSRAM Spot Flood Combo Off Road LED Driving Light Waterproof Fog Lamps for UTV Jeep Trucks Bumper Boat Wrangler 40 Inch LED Light Bar, Niking Auto 310W Quad Row LED Work Light OSRAM Spot Flood Combo Off Road LED...
7 LED Light Bar, OFFROADTOWN 40 Inch 640w Off Road Driving Lights Quad Row Light Bar Spot Flood Combo Beam LED Work Light for Truck Pickup UTV SUV Jeep Ford Bronco Honda LED Light Bar, OFFROADTOWN 40 Inch 640w Off Road Driving Lights Quad Row Light Bar Spot Flood Combo...
8 Rough Country 40' Black Series Single Row CREE LED Light Bar - 70740BL Rough Country 40" Black Series Single Row CREE LED Light Bar - 70740BL
9 40 Inch LED Light Bar with DT Connector,Lightfox Single Row Spot Flood Beam 200W 25160LM Off-Road Light Bars, Grille Mount Driving Light LED Work Light for UTV ATV SUV Truck Boat,IP68 Waterproof 40 Inch LED Light Bar with DT Connector,Lightfox Single Row Spot Flood Beam 200W 25160LM Off-Road...
10 Lasfit 40 inch 120W Led Light Bar IP67 Waterproof Super Bright Spot Flood Beam Off Road Led Light for Jeep Wrangler/Cherokee/Gladiator/JL/JK/JT,Tacoma,F-150/Explorer/Ranger,Ram1500/2500/3500 Lasfit 40 inch 120W Led Light Bar IP67 Waterproof Super Bright Spot Flood Beam Off Road Led Light...
11 BIGLION.X Amber LED Light Bar Set 40Inch Yellow Spot Flood Combo Single Row Off Road Light Bar Work Driving Lamp Waterproof IP68 12V 24V for Pickup Trucks ATV UTV Offroad BIGLION.X Amber LED Light Bar Set 40Inch Yellow Spot Flood Combo Single Row Off Road Light Bar Work...
12 40 Inch LED Light Bar with DT Connector-Lightfox 240W 30,192LM Dual Row Super Bright Off Road Driving Light, Stylish Two-Tone Design Combo Beam Light Bar for Truck Pickup Roof Bumper Mount,IP68 40 Inch LED Light Bar with DT Connector-Lightfox 240W 30,192LM Dual Row Super Bright Off Road...
13 Willpower 40 inch 540W LED Light Bar Triple Row Spot Flood Combo Beam Off Road Lights Waterproof Driving Work Light for Jeep Trucks SUV ATV UTV Boat Lights, 12V 24V Willpower 40 inch 540W LED Light Bar Triple Row Spot Flood Combo Beam Off Road Lights Waterproof...
14 SUFEMOTEC 6D 40 Inch 180W Single Row High Power LED Light Bar for Car Truck ATV Trailer 4WD SUV 4x4 Offroad Flood Driving Bars Lights Working Headlights 12V 24V Waterproof SUFEMOTEC 6D 40 Inch 180W Single Row High Power LED Light Bar for Car Truck ATV Trailer 4WD SUV 4x4...
15 FSYF 40 Inch 210w Led Light Bar with Amber Clear Color Led Work Light Spot Flood Combo for SUV,ATV,Truck,Boat FSYF 40 Inch 210w Led Light Bar with Amber Clear Color Led Work Light Spot Flood Combo for...
16 Rough Country 40' Black Series Curved Dual Row DRL CREE LED Light Bar - 72940BD Rough Country 40" Black Series Curved Dual Row DRL CREE LED Light Bar - 72940BD
17 Rough Country 40' Black Series Curved Single Row CREE LED Light Bar - 72740BL Rough Country 40" Black Series Curved Single Row CREE LED Light Bar - 72740BL
18 Niking Auto 40 Inch LED Light Bar Slim 360w Off Road LED Driving Light Spot Flood Combo Work Light with Wiring Harness & Light Cover Roof Bumper Bar for Truck SUV UTV ATV Ford RZR Jeep Wrangler Boat Niking Auto 40 Inch LED Light Bar Slim 360w Off Road LED Driving Light Spot Flood Combo Work Light...
19 LED Light Bar 40 Inch, Auto Power Plus White + Amber Off Road Light Bar with Wiring Harness Spot Flood Dual Row Driving Light Bar Waterproof LED Work Light Fog Lights for Truck ATV UTV SUV Ford Boat LED Light Bar 40 Inch, Auto Power Plus White + Amber Off Road Light Bar with Wiring Harness Spot...
20 40-inch LED Light Bar, Moso LED Quad Row Spot Flood Combo Light Bar LED Work Light Fog Light Off Road Lighting Driving Light Bar for Truck ATV UTV SUV Marine Boat, 2 Years Warranty 40-inch LED Light Bar, Moso LED Quad Row Spot Flood Combo Light Bar LED Work Light Fog Light Off...

The 20 Best 40 Inch Light Bar Reviews:

Bestseller No. 1
LED Light Bar 40 inch, 4WDKING Screwless Design 200W Off Road LED Spot Flood Combo Work Light Super Bright Truck Driving Fog Lamp IP69K Waterproof Fit for Ford F150 Polaris RZR Jeep Wrangler
  • 【Designed in USA】Latest innovation, screwless design makes the light neat and unique. Equipped with high end Osram LEDs. The advanced spot and flood beam combo provides a wider and farther range to improve the driving safety
  • 【High Performance】 IP68 and IP69K, the best waterproof and dust-proof rating in the market. In addition, built with screwless design and military breather keeps airflow balance, durable enough to perform perfectly in any harsh environments
  • 【Efficient Cooling】 High-quality one-piece aluminum alloy heat sink in a ripple shape maximizes the heat dissipation area and provides a better cooling process. This feature effectively extends its lifespan beyond 50,000 hours
  • 【Safety】Safer with the design of anti-reverse, anti-static design, and the circuit with temperature protection. Radio-free, no radiation interference to other electrical equipment like in-car radio
  • 【Installation】Comes with adjustable stainless side mounting brackets, enable a 360° rotation feature. Package comes with all tools and parts needed. Mounting on the front bumper, bull bar, lower bumper opening, front the grill, hood, roof rack and rear step bumper at your preference
Bestseller No. 2
40/42 Inch Curved Led Light Bar TERRAIN VISION 240W 5D Spot Flood Combo Beam Off Road Light W/ 2pcs 4 Inch 60W Led Pods Fog Lights with Wiring Harness Kit for Jeep Trucks Polaris ATV UTV Boat
  • ✔High-Performance -- 100% Sealed Waterproof ( no fogging or water issues ), Excellent Heat Dissipation,and Extremely Durable.Better visibility, Helps to reduce traffic accidents cause by bad weather or adverse road condition. Ensure driver's safety.
  • ✔Easy to install -- It's pretty easy to install, even if you are not really a hands on kind of person but this light bar kit come with very clear instructions. It only take you like 20 mins to finish all the wiring and everything. It also come in with all the screws and everything you need, save your lots of trouble finding the right screws.
  • ✔Extreamly Bright -- 5D Tempered Glass Fish Eye LENS makes a Super Bright lighting, anti-dazzle. The thick tempered glass lens is more durable, scractch proof and non-yellowing,very nice crisp white light. This light bar is a great way to bring your trucks into the Off road use.
  • ✔Compatible with vehicles-- Off Road Lighting:fit for almost all the 12/24V vehicles,For Jeep, ATV, UTV, Truck, Pick-up, SUV backup lights etc.- Work Lighting: Our LED work light can work perfectly from -40 to + 85 degrees, resist extreme Weather Condition. No matter snows or rains, you can use it in your bulldozer, excavator, lawn mower, snowplow,Snowplow, Tractor,Fire engine, etc.
  • ✔What You Get -- 1x 42Inch Curved Led Light Bar + 2x 4" 60W Led Work Lights + 1x Rocker Switch Wiring Harness kit + 1x Set Universal Mounting Bracket, our worry-free 12-month warranty and friendly customer service. ( Install tools included )
Bestseller No. 3
OFFROADTOWN 40'' 540W LED Light Bar with Wiring Harness and Black Cover Off Road Lights Waterproof Driving Light LED Work Light Roof Light Bar for Truck Pickup UTV SUV Jeep Ford Bronco Honda
  • INCREDIBLE BRIGHTNESS - Command the dark night with the unique and powerful X5 Series LED light bar in the market. With a staggering 540 Watts and 54,000 Lumens, this 40'' LED light bar emits 6000k bright white light to turn night into day. It can give you great visibility for night riding and driving without harsh glares.
  • PERFECT COMBO BEAM – With upgraded innovative X shaped optics, which connects all Chips altogether, the 40inch LED light bar works at maximum extent as a driving light showing its greatest power. 150° flood beam on the dual sides and 30° spot beam in the middle to bring extreme distances with sufficient side and shoulder illumination, it can meet all your needs for driving light.
  • DESIGNED FOR DURABILITY - Off-road race tested, the 40inch LED driving light is designed to handle the harshest environments. 6063 aluminum housing and shatterproof pc lens for extraordinary durability. With IP68 rated waterproof, shockproof, dust proof and quick heat dissipation, these LED lights carry a 50,000+ hour lifespan!
  • EVERYTHING YOU NEED - The package contains everything you need to complete your dream build. A wiring harness with an in-line fuse and toggle switch make it simpler to install. With adjustable mounting brackets, this light bar will be adjusted to about 90 degrees available. Black cover provides your vehicle a unique look, while also protecting your LED light bar from scratches, dust and outer damage.
  • BUY WITH CONFIDENCE - Certified by CE & RoHs & IP68. The 40inch LED Driving Light can apply to all 9-30V vehicles and devices, can fit different types of Off Road, Truck, Ford, Car, Boat etc. We provide TWO years 100% on quality assurance and 24H hassle-free after-sales service.
Bestseller No. 4
LED Light Bar 40 inch, 4WDKING Screwless Design Double Row Off Road Light Bar, IP69K Waterproof, Spot & Flood Combo Work Light for Ford F150 Tacoma Jeep Wrangler
  • 【Super Bright Combo Beam】Off-Road lighting made with premium LED chips and the advanced optical system, providing you a brighter, wider, farther driving view and smooth pure white light, no dark spot or glory ring, more comfortable and safer for the drivers.
  • 【Better Performance】Designed in US, IP68&IP69K waterproof rating with the military standard breather, sealed with 316 stainless steel screws ensure the performance stability under water, dust, corrosion and other rough environment.
  • 【Efficient Heat Dissipation】13pcs cooling fins with corrugated design and 6063 aluminum housing double up the heatsink area, maximizes the cooling capability.
  • 【Heavy Duty】High quality Lexan lens which is 300 times stronger than glass, with UV proof and Dupont coating. Stable PCBA with temperature protection, voltage protection, current protection to extend the lifespan to more than 50,000+ hrs.
  • 【Installation】Comes with adjustable stainless side mounting brackets, enable a 360° rotation feature. Package comes with all tools and parts needed. Mounting on the front bumper, bull bar, lower bumper opening, front the grill, hood, roof rack and rear step bumper at your preference.
Bestseller No. 5
40 Inch LED Light Bar,Auto Power Plus 310W Quad Row LED Driving Light Spot Flood Combo LED Work Light IP68 Waterproof Off Road Fog Light Bar for Truck Car 4×4 Boats
  • SUPER BRIGHTNESS - This 40 inch LED light bar with 310pcs high-intensity LEDs, more LEDs than the market’s 40 led light bars and the precise reflectors design for maximize improved the light utilization, emits excellent 310 watts & 31,000 raw lumens output for excellent brightness, efficiently light up your forward road, turn night into day.
  • EXCELLENT COMBO BEAM - Combination of quad row 30° spot beam in the middle and triple row combo beam (120° flood & 15° spot beam) in both sides for longer distance and broader illumination, maximize visibility in both distance and width coverage for provide you safer driving, the 40 inch led bar can be used at any scenes you need.
  • ALL-SIDED PROTECTION - The material are upgraded plus the rigorous seal technique and passed various harsh physical test ensures IP68 rated protection for waterproof, shakeproof, rustproof, anti-corrosive and resistance to condensation, working well no matter how inclement the weather so you can use it without any scruples.
  • BETTER COOLING FUNCTION - Heat conduction aluminum housing minimize heat production and the heat sink accelerate dissipate heat, optimal cooling effect for extend the lifetime exceed 50,000 hours. Provide 1-Year quality warranty and 24-hours online after-sale services.
  • WIDE APPLICATION - The 40 inch light bar unviersal compatible with off road vehicles, Trucks, Pickups, Ford, Toyota, Rivian, Chevy, GMC, Ram, Silverado, UTVs, SUV, Tractors, Cars, bus, Boats etc. Additionally, many indoor and outdoor uses: Garden Lighting, Backyard Lighting, Back-up Light, Construction Lighting, Agriculture Lighting and so on.
Bestseller No. 6
40 Inch LED Light Bar, Niking Auto 310W Quad Row LED Work Light OSRAM Spot Flood Combo Off Road LED Driving Light Waterproof Fog Lamps for UTV Jeep Trucks Bumper Boat Wrangler
  • EXTREMELY BRIGHT -- With the innovative Quad Row combined Triple Row LED design, our 40 inch LED Light Bar contains top rated 310pcs Osram LEDs, delivering up to 310W & 46,500 Lumens of high output to let you travel safely where the pavement ends and define your path even in the worst weather and dark night.
  • PERFECT COMBO BEAM -- Combinations of middle 30° concentrate spot beam and 150° wide angle flood beam, this perfect combo beam LED light bar will lights up the path ahead both near and far with spot light in the center and flood light at each ends.
  • HIGH PERFORMANCE -- With IP68 waterproof rating and corrosion resistant aluminum alloy housing, the durable Quad Row LED light has excellent waterproof, rustproof, dustproof and quakeproof performance. Ultra thin design and quick cooling alloy heat sinks can effectively extend the lifespan to over 50,000 hours!
  • WIDE APPLICATION -- With working voltage of 9-30V DC, the 40 inch LED driving lights can perfectly fit for most of vehicles and devices, such as different types of Off-Road, SUV, ATV, UTV, Trucks, Marine, Boat, Heavy Duty Vehicles etc.
  • WORTH EVERY PENNY -- Using the most sturdy and premium material, this 40'' LED driving light would shock and vibration resistant for consistent illumination over even the roughest terrain. You’ll never have to replace a bulb. 2 Years Warranty & 24 hours hassle-free after-sales service!
Bestseller No. 7
LED Light Bar, OFFROADTOWN 40 Inch 640w Off Road Driving Lights Quad Row Light Bar Spot Flood Combo Beam LED Work Light for Truck Pickup UTV SUV Jeep Ford Bronco Honda
  • INCREDIBLE BRIGHTNESS - Command the dark night with OFFROADTOWN most powerful QUAD Row LED light bar Series in the market. With a staggering 640 Watts and 64,000 Lumens, the 40'' LED Light Bar turns night into day while consuming very little power. Additional two row LEDs with combo beam pattern ensure more light forward to cover a wide area and long distance. Turn night into day!
  • HIGH PERFORMANCE - With IP68 Waterproof rating and durable 6063 aluminum housing, the LED light bar has excellent Waterproof, Rustproof, Dust-proof, Quake proof performance. Double Protection from moisture Breather technology reduces the moisture built-up behind the lens.
  • EFFICIENT COOLING - The upgrade circuitry is designed in-house to be more powerful and generate less heat. Moreover, the durable aluminum housings feature custom, over-sized heat sinks which keep the temperature down and effectively extend the Bar’s life-span beyond 50,000 hours.
  • WIDE APPLICATION - The 40" light bar will serve as a true full-length roof rack light bar on your compact, middle size truck, UTV or SUV, such as Honda Talon, Toyota, Ford, Chevy, Jeep, Polaris Ranger, Can-Am etc. The black panel design offers amazing good looks that blend perfectly with any black vehicle!
  • ALL IN ONE - The package offer everything you need to complete your dream build. Comes with quad row 40inch LED light bar, flat-wound wiring harness with on/off switch, snap-on black cover, adjustable mounting brackets and instruction. Making you a happy customer is our guideline. We provide TWO years 100% quality assurance and 24H hassle-free after-sales service.
Bestseller No. 8
Rough Country 40" Black Series Single Row CREE LED Light Bar - 70740BL
  • LEDs are IP67 Waterproof Rated and made with Durable die cast aluminum housing.
  • Moisture Breather technology reduces moisture build-up behind the lens. Flat-wound wiring harness with On/Off switch.
  • Powerful 16,000 Lumen, 200 Watt output, these LED lights pack a huge punch.
  • These Sleek, Light Bars offer enormous lighting power in a stylish, modern frame. Multiple options to mount your light wherever you need to.
  • Backed by Rough Country for 3 Years.
Bestseller No. 9
40 Inch LED Light Bar with DT Connector,Lightfox Single Row Spot Flood Beam 200W 25160LM Off-Road Light Bars, Grille Mount Driving Light LED Work Light for UTV ATV SUV Truck Boat,IP68 Waterproof
  • 【Advanced Vision Drive Tech】If you need more lighting especially at night, you may consider fitting out your vehicle with these 40 inch light bars with Vision Drive Tech. This upgraded technology for off road light bar integrates curved and metalized reflectors to provide more concentrated soft light beam and further irradiation distance. 13° spot beam and 60° flood beam light bar configuration to give you perfect visibility in any conditions, improve the safety of night driving.
  • 【Super Luminosity】In off-road terrain, the rough ground can be troublesome if the lighting of your vehicle is not adequate. These Lightfox 40 inch LED light bars powered by OSRAM’s finest OSLON LEDs will give you a clearer vision to spot potential hazards with monstrous 17,612LM and [email protected] The lightfox light bar's unique single-row slim design and special designed lamp cup brings you an excellent night driving experience, safeguard your off-roading.
  • 【50,000 Hours Lifespan】Built-in circuit board protects the 40 inch light bar from flashing and reverse polarity, the breather perfectly eliminates condensation in the lens during light bar use, and the integrated heat sinks with a large surface area provides more efficient transfer of heat, preventing decrease in light output & change in color, effectively extend the lifespan of the single row led light bar to over 50000 hours.
  • 【Amazing IP68 Waterproof】Off-road lights must be durable and able to withstand rough use and impacts. The Lightfox 40 inch LED light bar come with a diecast aluminum body coated with AkzoNobel powder to defy extreme UV exposure and corrosion.UV resin coated reinforced PC lens and screwless front frame give the 40 inch off road light bar IP-68 protection,and with a rugged breather can effectively prevent the light bar foggy due to sharp difference in temperature.
  • 【Special Two-tone Design】These utility 40 inch light bars are the unique Christmas gifts for men, and will definitely not let you down. These Lightfox 40 inch LED light bars are not only ideal for activities including boating, fishing and camping, but also particularly suited to be installed in tight spaces on a wide range of vehicles.The impeccable two-tone design of these 40in LED work light makes your vehicle a real attention-grabber, and a 5-year warranty serves as their quality assurance.
Bestseller No. 10
Lasfit 40 inch 120W Led Light Bar IP67 Waterproof Super Bright Spot Flood Beam Off Road Led Light for Jeep Wrangler/Cherokee/Gladiator/JL/JK/JT,Tacoma,F-150/Explorer/Ranger,Ram1500/2500/3500
  • 【Design For Durability】 Featuring with a IP67 rated housing (aircraft-grade die-cast aluminum), LASFIT light bar is waterproof, dust-proof , quake-proof and anti-explosion to produce a bright glow that lasts up to 70,000 hours . Durable enough to withstand any harsh environments, perfect for your next off-road adventure like mudding run.
  • 【Brilliant Led Lighting】The off-road light bar features with 40 real 6W Osram Led, the luminous efficiency is 99.85LM/W( 25% higher than other products with the same power), and the internal reflectors have been optimized to put out a better light. Moreover, the light bars have a 5000K color temperature that mimics natural daylight to reduce eyestrain. Enjoy your drive ride with LASFIT.
  • 【Effective Heat Dissipation】 Using a CNC machined aircraft-grade aluminum, the led light bar was specially designed with 6 fins as heat-sink to expand the heat radiating area and the heat-dissipation efficiency is increased by 20%. It extends the service life of the light bar. (The brightness and the life-span of the light bar are related to the heat-dissipation.)Higher quality, longer lasting light, that's what LASFIT promises you.
  • 【Wide Applications】 Featuring a combo spot&flood beam pattern with 12 inch design, LASFIT LED light bar fit most vehicles such as ATV, UTV, trucks, pickups, and more. You can install it with a universal wiring harness switch kits on the market on your front bumper, crash bar, lower bumper opening, front grille, hood, roof rack and rear pedal car according to your needs, replace the original high/low beam, tail lights, reversing lights.
  • 【Play And Plug & DT Plug Port】 The LED light bars are made with standard DT plug port, which can be applicable with the universal wiring harness switch kits on the market, directly plug and play. No cut, no modification, no splice.
Bestseller No. 11
BIGLION.X Amber LED Light Bar Set 40Inch Yellow Spot Flood Combo Single Row Off Road Light Bar Work Driving Lamp Waterproof IP68 12V 24V for Pickup Trucks ATV UTV Offroad
  • 【Effective and stable electrical properties】Operating voltage range between 11V~32V. 40pcs 8 watts high lumens led chips. Use premium high temperature resistance electronics elements to form high usage circuit, include IC, capacitance and inductance etc. reduce heat generation to make the light bar’s lifespan more than 50,000 hours. To meet EMC anti-interference standard. The lights can work normally between -40 degree Celsius ~ 150 degree Celsius.
  • 【Efficient lighting effect】The combination of spot and flood design is adopted. Spot beam travels quite far out and has a nice width. Flood beam can illuminate the close quarters widely. The light bar emits super bright amber light. Give safe view in most of bad weathers like rainy days, foggy days and snowy days, make driving safer.
  • 【Premium combination of materials】High thermal conductivity PCB board, high strength 6063 die-casting aluminum housing, it can conduct heat quickly. Housing surface is deal with salt fog-proof, 316 stainless steel screws. It's anti-rust and more durable.
  • 【High standard waterproof grade】Products conform to IP68 and IP69K standard. Applied military breather design to prevent condensation and fogging. Lengthen the product life. Balance light bar’s differential pressure to achieve thermal balance is attained. Let the sealed lamp beads have better heat dissipation. Enhance the usage of reliability in extreme environment.
  • 【Wide Applications】It can fit different kinds of vehicles. Fit for Pickup, trucks,SUV,ATV,UTV,boat Yacht, Golf Cart, Excavator,van, Project vehicle, Off road , 4x4 , mining vehicle, heavy equipment etc.Also suitable for Garden, Backyard, Garage, and Indoor Lighting.
Bestseller No. 12
40 Inch LED Light Bar with DT Connector-Lightfox 240W 30,192LM Dual Row Super Bright Off Road Driving Light, Stylish Two-Tone Design Combo Beam Light Bar for Truck Pickup Roof Bumper Mount,IP68
  • 【Vision Drive Tech】This 40inch light bar integrates curved and metalized reflectors to provide a smooth and clean 13° spot beam and 90° flood beam with dual row configuration to give you perfect visibility in any conditions.If you need more lighting at night, you may consider fitting out your vehicle with this 40-inch LED light bar with Vision Drive Tech.
  • 【Super Luminosity】The Lightfox 40-inch LED bar light powered by OSRAM’s finest OSLON LEDs will give you a clearer vision to spot potential hazards with monstrous 30,192LM and [email protected] to safeguard your off-road travling.
  • 【Optimally Engineered】Built-in circuit board protects the 40-inch light bar from flashing and reverse polarity, the special breather eliminates condensation in the light bar lens, and the integrated heat sinks with a large surface area provides more efficient transfer of heat, preventing decrease in light output & change in color, enables the dual row led light bar to have a 50,000-hour life span.
  • 【Tough Construction】This Lightfox 40” LED light bar comes with a diecast aluminum body coated with AkzoNobel powder to defy extreme UV exposure and corrosion. Upgraded strengthened PC lens and screwless front frame with UV resin for IP-68 protection, and forged iron brackets bring offroad light bar to withstand any rough conditions.
  • 【Versatility & Individuality】This Lightfox 40 inch LED bar light is not only ideal for activities including boating, fishing and camping, but also suited for a variety of off-road vehicles, particularly UTV’s front bumper. In addition, the impeccable two-tone design of the led light bar for truck makes your vehicle a real attention-grabber, and a 5-year warranty also serves as its quality assurance.
Bestseller No. 13
Willpower 40 inch 540W LED Light Bar Triple Row Spot Flood Combo Beam Off Road Lights Waterproof Driving Work Light for Jeep Trucks SUV ATV UTV Boat Lights, 12V 24V
  • Super Brightness: Spot Flood combo beam with triple row and nest reflector cup design in the middle for extreme light efficiency
  • Size: 40 x 2.5 x 3.2 inch(100.8 x 6.5 x 8 cm)
  • Tough Design:Black Painted High Quality Aluminum Housing, Stainless Steel Adjustable Mounting Bracket and Shatterproof Lenses with IP67 Waterproof, Durable to Withstand any Harsh Condition.
  • DC 10V-30V operating voltage range: It can apply to different types of trucks, Off-road vehicles, 4x4 , SUV, Mining, Boating, Farming and Heavy Equipment etc. Also adjustable mounting brackets for multi-position installation, such as car roof, front cover, bumper, Grille, etc.
  • Package included:1 x 40 inch Triple Row Led Light Bar with mounting bracket set
Bestseller No. 14
SUFEMOTEC 6D 40 Inch 180W Single Row High Power LED Light Bar for Car Truck ATV Trailer 4WD SUV 4x4 Offroad Flood Driving Bars Lights Working Headlights 12V 24V Waterproof
  • 【SUPER BRIGHTNESS】:Compare with the same size another lightbar , this kind bar have the most biggest real wattage,advanced High Power led chip give out bright and white ray for clear visibility.special designed lamp cup leads to wider illumination range, allowing you to see the left and right side clearly.
  • 【SUPER DISTANCE】:Compare the same distance , the lux is near double than normal light , so the bar has more advantage when you want a far away light.
  • 【SUPER FLOOD BEAM】:Flood beam is 120°,wider than gerenal light,single row design and smooth surface to reduce wind noise, 6D optical light cup, solve the problem of light separation, Improve light utilization, longer range, higher height.
  • 【BETTER QUALITY】:It works on low currents,but brightness is unabated. energy-saving, Led itself also benefit from a gentle run,Quick cooling aluminum alloy heat sinks and high-quality heat conduction silicone gel can effectively extend the lifespan of the light bar to over 50,000 hours. IP68 Waterproof Rate, waterproof up to 1 meter of water for 30 minutes and effectively dustproof. The stainless mounting brackets are rustproof and anticorrosive
  • 【EASY INSTALL】: DT Connector, plug and play design, stable and safe connection,more waterproof than another led light bar.
Bestseller No. 15
FSYF 40 Inch 210w Led Light Bar with Amber Clear Color Led Work Light Spot Flood Combo for SUV,ATV,Truck,Boat
  • HIGH BRIGHTNESS:The bubs are made by intensity and high quality LED chips,10w/led,you can chose amber or clear lens.
  • EFFECTIVE HEAT DISSIPATION:Aluminum housing has the high cooling effect.
  • HIGH PERFORMANCE:It's IP68 waterproof rate.PC,stainess steel mounting bracket
  • SOLID SIDE MOUNTING BRACKET:the angle can be adjusted,also.
  • WIDE SPREAD USES:It's suit for 4x4,suvs,atvs,cars,truck,boats and so on.
SaleBestseller No. 16
Rough Country 40" Black Series Curved Dual Row DRL CREE LED Light Bar - 72940BD
  • Daytime Running Lights (DRL) feature a section of LEDs designed to illuminate similar to the daytime running light option.
  • LEDs are IP67 Waterproof Rated and made with Durable die cast aluminum housing.
  • Moisture Breather technology reduces moisture build-up behind the lens. Flat-wound wiring harness with On/Off switch.
  • Powerful 36,000 Lumen, 400 Watt output, these LED lights pack a huge punch.
  • Backed by Rough Country for 3 Years.
Bestseller No. 17
Rough Country 40" Black Series Curved Single Row CREE LED Light Bar - 72740BL
  • LEDs are IP67 Waterproof Rated and made with Durable die cast aluminum housing.
  • Moisture Breather technology reduces moisture build-up behind the lens. Flat-wound wiring harness with On/Off switch.
  • Powerful 16,000 Lumen, 200 Watt output, these LED lights pack a huge punch.
  • These Sleek, Light Bars offer enormous lighting power in a stylish, modern frame. Multiple options to mount your light wherever you need to.
  • Backed by Rough Country for 3 Years.
Bestseller No. 18
Niking Auto 40 Inch LED Light Bar Slim 360w Off Road LED Driving Light Spot Flood Combo Work Light with Wiring Harness & Light Cover Roof Bumper Bar for Truck SUV UTV ATV Ford RZR Jeep Wrangler Boat
  • COMMAND THE DARK -- Only 1 inch thick, the compact but powerful 40" Black-Series Dual Row LED Light Bar emit 360W(92pcs LEDs) & 36,000LM of high light output. Upgraded technology for integrates curved and metalized optic reflectors to provide more concentrated soft light beam and further irradiation distance, improve the safety of night driving.
  • UNIQUE IN THE MARKET -- Single Row size housing but contain Dual Row LED chips. Black panel with interfaces seamlessly black light cover design offers a jaw-dropping good looks that blend perfectly with any vehicle using black accents. Mini style appearance of fine craft consist of exquisite "fish tail" light bar which bring you subversion visual effect also make it easy to install brackets.
  • HIGH PERFORMANCE -- High-grade IP68 waterproof rate, anti-corrosion, dust-proof, rust-proof excellent performance. Black coated military breather design will keeps water and air balance. Sleek design aluminum heat sync housing makes the lifespan over 50,000 working hours.
  • DESIGN FOR DURABILITY -- Advanced 6063 Aluminum alloy heat sinks with high thermal conductivity, not only better for heat dissipation than other normal 40'' LED lights but also resistant in any harsh and extreme weather conditions. Tired of wind noise? Our LED Light Bar included a set of noise silencers to eliminate harmonic vibration caused by wind hitting the light during higher speeds.
  • WIDE APPLICATION -- With working voltage of 9-30V DC, our slim dual row 40 inch stright LED light bar allows you to mount on anywhere of your vehicle such as bull guard, grille bar, front bumper & roof top etc. It can be widely used to most of truck styles (Off-Road, SUV, UTV, ATV, Boat, Truck, Engineering, Pickup, Golf, van Camper, etc ). Package including 40'' slim dual row light bar + Black light cover + Wiring harness with switch, all in one design!
Bestseller No. 19
LED Light Bar 40 Inch, Auto Power Plus White + Amber Off Road Light Bar with Wiring Harness Spot Flood Dual Row Driving Light Bar Waterproof LED Work Light Fog Lights for Truck ATV UTV SUV Ford Boat
  • EXCELLENT DESIGN - The 40 inch led bar has been designed using 180pcs high quality LED technology, the 40pcs LEDs in the upper row emits 200 watts and 20,000 raw lumens of Cool White 6000K bright light offers stunning clarity, the 140pcs LEDs in the lower row project 140 watts and 14,000 raw lumens, 3000K bright amber light, allows you to maintain clear vision in bad weather such as rain, fog etc. Amber light also can be used as a warning light, One light, two uses.
  • BEAM PATTERN - The upper row LEDs design as 8° spot beam provides a far illumination, giving you a clear view on long distance so you can be aware of what’s ahead and plot your route accordingly, while the lower row flood beam pattern offers 120° wide light that are perfect for illuminating large amounts of space. The switch on the wiring harness has two separate buttons to control the upper row white light and the lower row amber light.
  • HIGH PERFORMANCE - The IP68 rate waterproof and shock resistant, aerospace-grade aluminum housing, attractive looks along with unapologetic strength and durability to withstand the knocks of off-road driving. An upgraded respirator to balance internal and external temperature for prevent the occurrence of fogging. Over-sized heat sink keeps the temperature down, effectively slow down the speed of light decay and extend the led bar's lifespan to exceed 50,000 hours.
  • WIDE APPLICATION - The 40 inch light bar unviersal used for 9-32V DC vehicles, fit for Trucks, Pick-ups, Rivian, Ford, Toyota, GMC, Ram, UTE, Wrangler, Heavy Duty, Boats, Marine etc. Many indoor and outdoor uses: Garden Lighting, Backyard Lighting, Back-up Light , Construction Lighting and so on.
  • PACKAGE INCLUDED - 1Pcs 40 inch led light bar+1 set wiring harness with plug and play DT connector , in-line fuse and toggle switch+2Pcs Durable die-cast side mounting brackets, it allow the light bar can adjust within 45° +Necessary mounting Hardwares. Carry a 2 Years Guarantee and 24-Hours Online After-sale Service.
Bestseller No. 20
40-inch LED Light Bar, Moso LED Quad Row Spot Flood Combo Light Bar LED Work Light Fog Light Off Road Lighting Driving Light Bar for Truck ATV UTV SUV Marine Boat, 2 Years Warranty
  • ULTRA BRIGHTNESS: 40-inch LED light bar contains 310 pcs of LEDs, output 620 watts & 62,000 lumens at 6000k cool white beam to light up dark night.
  • SPOT & FLOOD COMBO LIGHT: Each LED driving light bar with 280 pcs of 30 degree spot reflectors and 30 pcs of LEDs (flood beam) on both sides, delivery a huge amount of combo beam on dark road.
  • OVER 50,000 HOURS LIFESPAN: Oversize cooling fins built for fast heat dissipation and antioxidant coating ensure the LED light bar effective enhance long lifespan over 50,000 hours. Certified by CE & RoHs.
  • IP68 WATERPROOF RATING: Die-cast 6063 aluminum alloy housing, waterproof pads, durable PC lens and stainless steel mounting bracket to ensure the LED work light wide working temperature -40℃-85℃, IP68 waterproof rating effective resistance to water, dust and snow.
  • WIDE APPLICATIONS: Come with 40'' LED light bar, 2 pcs of adjustable mounting brackets, screw set and lifetime technical service. Universal to all DC 9-32V vehicles and devices, such as Truck, 4X4, Off Road, SUV, UTV, ATV, Boat, Marine, Farming, Tractor and so on.

Last update on 2022-12-09 / Affiliate links / Images from Amazon Product Advertising API

How to find the best 40 inch light bar?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best 40 inch light bar for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good 40 inch light bar recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the 40 inch light bar need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for 40 inch light bar to find what you’re looking for:

Brand

In some cases, the brand of 40 inch light bar is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given 40 inch light bar are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about 40 inch light bar are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare 40 inch light bar quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best 40 inch light bar can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.