Our Best Picks:
10 Best Mountain Bike Lights Under 100 Reviews:
SaleBestseller No. 1 
Ascher Ultra Bright USB Rechargeable Bike Light Set, Powerful Bicycle Front Headlight and Back Taillight, 4 Light Modes, Easy to Install for Men Women Kids Road Mountain Cycling
- ✔ADVANCED DESIGN: USB rechargeable front and back lights, built in 2000mAh rechargeable lithium battery for Headlight and built in 330mAh rechargeable lithium battery for Taillight.
- ✔FOUR LIGHT MODE OPTIONS: The Headlight and Taillight feature an one-touch switch with four different lighting modes depending on your preference. Include full brightness, half brightness, fast flashing and slow flashing.
- ✔EASY INSTALLATION: The Headlight is equipped with a mounting bracket that can be easily fixed to the handlebar. The silicone mount strap for Headlight and Taillight are designed with four openings that tightly fit around most size seat posts. Both Headlight and Taillight can be easily loosen and fasten, and no tools are required.
- ✔MUTIFUNCTION: This bike light set is versatile enough for cycling, hiking, camping, or any outdoor activity and can be used as emergency flashlight. This is great for cycling at night or in places where visibility and safety are concern. So, just start your next adventure with us.
- ✔BUY WITH CONFIDENCE: Ascher is committed to providing our customers with high quality products, we are dedicated to ensuring your fully satisfaction. Please contact us when you have any problem, we will solve the problem for you as soon as possible.
SaleBestseller No. 2 
NiteRider Lumina 1200 Boost USB Rechargeable Bike Light Powerful Lumens Bicycle Headlight LED Front Light Easy to Install for Men Women Road Mountain City Commuting Adventure Cycling Safety Flashlight
- Lock mode, perfect for use during storage and transporting the light. Press and hold power button for 7 seconds to lock/unlock operation of light.
- Important: the Lumina 1200 boost is set to lock mode at the Factory. Unlock before use.
- All new collimator lens, Distributes a generous even widespread beam pattern
- Boost mode, double tap Power button to unleash maximum LED output at 1200 lumens!
- 5 light levels Plus 2 daylight flash modes.FL1 standard IP64, dust and water-resistant.Secure on and off-road capable handlebar mount, fits up to 35mm handlebars.6 hour runtime on low at 275 lumens or Go hand-held in walk mode - 18 hour runtime at 75 lumens.Lifetime : covers any defects in mechanical components (housings, covers, mounts and fasteners) and LEDs.Low battery indicator: power button changes from blue to red when battery level drops below approx. 20% remaining.
SaleBestseller No. 3 
Upgrade 9000Lumen Super Bright 3LED Bike Lights Front and Back with Aluminum Mount,Powerful USB Rechargeable Bicycle Headlight-9 Mode Runtime 15+Hour,Waterproof Bicycle light for Cycling Road Mountain
- 🚲【 Super Bright LED Bike Lights🚲Up to 9000 Lumens】High power, Up to 9000 lumens, 3 LED can runtime 15+ Hours, visible distance up to 1968ft/700M, allowing you to ride at night to see wider and further areas, and equipped with high quality bicycle taillights to make your ride safer.
- 🚲 【 9 MODES Multifunctional Use -Runtime 15 Hours+ 🚲 】: Can be used as an emergency flashlight, put it in the car, basement, attic and emergency kit. Use it during cycling, running, hiking, camping, dog walking, night activities, power outages, etc.! Strong Light - 15hr, Medium Light - 17hr, Low Light - 21hr, Fast Flash - 17hr, Slow Flash - 25hr.
- 🚲【 SPECIAL DESIGN 🚲 Aluminum bracket 】Universal Bike light mount is made of aluminum alloy.Bike light aluminum bracket with anti-skid & anti-vibration rubber pads, Anti-vibration rubber on the bicycle light mounting allows your bike light to illuminate the road stably even on bumpy roads.It can be installed and removed without tools, bike light mount is 0.04LBS Lightweight and durable without adding weight to your bike.
- 🚲 【 USB Rechargeable 🚲 Free Taillights Worth $20.99】Only takes 2 hours to fully charge ,High-capacity rechargeable battery with an extra-long run time. usb bike light can also charge your mobile phone or provide lighting. Even if you are outdoors, you no longer have to worry about your phone running out of power or being dark. We will give free taillights so that beam up an extensive range of your surroundings.
- 🚲【IPX6 Waterproof -Rainproof- Anti-Snow】Made of high-quality aluminum alloy casing, it has excellent impact resistance, heat dissipation and corrosion resistance, If it rains or snows suddenly, you don’t need to worry.Guard your safety and illuminate the way forward. Not only for USB charging port, but also for the entire lamp,Safe use.
Bestseller No. 4 
Bike Light Front, Super Bright 10000 Lumens USB Rechargeable Bicycle Headlight with IP65 Waterproof and 13 Lighting Modes Bicycle Light Fits for Bike All Road Bicycle Mountain Night Riding
- 【Super Bright】The bicycle light is very bright with the maximum output is 2000 lumens, and the four LED lights cover a wide range up to 656ft/200m, it allows you to ride at night to see wider and further areas, also makes your night riding safer.
- 【13 Lighting Modes】The bike headlight has 13 adjustable light modes, free to switch according to your needs. Suitable for various scenes, such as cycling, camping, night fishing, caving, hunting and more.
- 【Intelligent LED Display】 Our bicycle front light is equipped with an LED digital display, it can show you the battery left in digital format so that you can know when the power is fully charged and how long the battery available.
- 【IP65 Waterproof】 This bicycle lights with IPX65 waterproof, it will bring you visibility lights for extra safety work in bad weather, also protect it against splashing water from any angle. Furthermore, with aircraft-grade aluminum alloy casing makes it durable and strong.
- 【USB Rechargeable】Built-in 7200mAh rechargeable battery for bike front light. You can charge it via any USB charging port with 2A output, also you can use it as a power bank to charge your smart phone, which is very important in outdoor emergency situations.
Bestseller No. 5 
GearLight Rechargeable Bike Light Set S400 - Reflectors Powerful Front and Back Lights, Bicycle Accessories for Night Riding, Cycling - Headlight Tail Rear for Kids, Road, Mountain Bikes
- Rechargeable with Long-Lasting Performance - A complete cycling safety system featuring a rechargeable headlight and taillight. Fully recharge in less than 3 hours when connected to any USB port. Runtime of up to 10+ hours on strobe mode. (3+ hours on the highest setting.)
- Super Bright Day or Night - The 400 lumen headlight uses the latest LED technology to illuminate your path and keep you visible during both night and broad daylight. Its amber side lights offer additional sideways safety. For protection from behind, the 60 lumen red taillight has a 240° wide-angle beam that can be seen from blocks away.
- Multiple Lighting Modes - Headlight can also double as a handheld flashlight and has 5 versatile lighting modes (High, Medium, Low, Strobe/Blinking w/ Side Strobe Lights, High w/ Side Strobe Lights). Taillight has 4 modes (High, Slow Chase, Strobe, Fast Chase).
- Easy to Install - Take just seconds to mount without the need for tools, wires, screws, or extra batteries and accessories. In addition to fitting all standard bicycles, lights are also suitable for use on helmets, scooters, strollers, and wheelchairs. Easily removable for storing and charging.
- Weather Resistant and Durable - Rated at IPX4 water resistant, these lights have been built to withstand adverse weather conditions. All-metal body (Front Light) can handle harsh bumps and drops. Constructed to last for years of use.
Bestseller No. 6 
2600 Lumens Bike Lights,USB Rechargeable Bicycle Lights,Super Bright 5 LED Bike Lights for Night Riding,Waterproof Bike Headlight with Power Bank Function,4 Light Modes (Large)
- SUPER BRIGHT & LONG RUNTIME: The bicycle front light has 5 LEDs with a maximum output of 2600 lumens,illuminating the road you ride at night.8000mAh large capacity,the running time of the headlight is 2-7.5 hours,which can meet your long time riding lighting needs
- CHARGING INPUT & OUTPUT: In addition to the normal USB input rechargeable function,this bicycle headlight also has a output function.It has a power bank function that can charge your phone.This is a very important when you are riding outdoors
- GERMAN DESIGN LOW & HIGH BEAM:The bike light can switch between 4 modes . Avoid direct radiate to the eyes of the opposite person.When it's off, press the switch button once to turn on the low beam, press the button again to turn on the high beam, press the button again, switch to all beam, press the button again, switch to flash light
- STEADY & EASY INSTALLATION: Mounting the base and headlight itself made of high-quality aluminum alloy ,which is very sturdy and stablize, has good impact resistance and heat dissipation.The headlight is very easy to install,no tools are required
- WATER RESISTANT - The super bright bike light for men, women and children who love riding and outdoor sports. Waterproof bike headlight against splashing water from any angle. Specifically designed for outdoor mountain, urban cycling
SaleBestseller No. 7 
Victoper Bike Light, High Lumens Super Bright Bicycle Light, 6+4 Modes USB Rechargeable Bike Headlight & Tail Light Set, Waterproof Safety Bike Front & Rear Light for Road, Mountain, Night Riding
- [ SUPER BRIGHT ] Our bike safety lights for night riding with 2 LED lights at 1500 high lumens bring you brightness to make everything in front of you illuminated and clear, protecting you from darkness and unknown, ensuring the safety of you and your family.
- [ 6+4 Modes ] Features 6 different modes of the front light and 4 modes of the rear light which you can switch conveniently. 6 modes of the front light are as follows: Left Strong Light; Left Weak Light; Right Strong Light; All-On; Breathing Light; Strobe. 4 modes of the rear light are as follows: Strong Light; Slow Flashing; Strobe; Quick Flashing.
- [ Shockproof & Waterproof ] Made of aluminum alloy and meeting the standard of IPX4 Waterproof, our bike lights front and back are capable of fighting the toughest situations such as encountering heavy rain or riding on muddy roads, like your most loyal friends and guards.
- [ Easy to Install & Carry ] With simple structure and lightweight, our bicycle lights are extremely easy to get installed and taken at any time and anywhere. Meanwhile, in a total of 4oz, our bicycle lights front and rear are portable enough to be carried and used as a normal flashlight.
- [ Great Gift Choice ] Come and order our light for bike as a gift for your friends, children, boyfriend/girlfriend, husband/wife who are enthusiastic about riding bike at night on Valentine's Day / Thanksgiving Day / Christmas Day. Enjoy sports with our bike headlight and tail light set.
Bestseller No. 8 
Best Bike Lights for Night Riding 2022 Most Powerful Mountain Bike Light 8000 Rechargeable Bicycle Lights Front Rear MTB Light Enduro Trail Riding Brightest Headlight Off-Road Cycling Commuting
- High-performance bike light set designed for riders' night riding, especially night trail riding. Beam pattern is a center hotspot with well-diffused peripherals, quite smooth and wide white diffuser ring around the lens for side on visibility in traffic, With max 2400 lumens output and rechargeable Lithium-ion battery, Run time: 4.5 hrs, OLED real-time display, Type-C input port, USB output port to charge a phone or GPS, Quick release slide in and out handlebar 20mm to 35mm
- Decent flood/spot combo beam let you ride trails with confidence: 3 powerful U2 LEDs give a mix of spotlight and wide-angle side illumination, Spot patterns highlight details such as rocks and roots as if it were daytime in front of you in great detail. Flood patterns disperse the light over a wider area and can give you a better sense of what’s around you, that's good for a wide variety of trails, suitable for riding pretty much all trail center-type routes and gentler singletrack too
- Each LED can be turned on or off individually, depending on which mode is selected: Mountain biking mode boast a 236m beam projection distance, great for forest biking at night,a simulation to the design of automotive headlight with far-reaching high beam and wide low beam for all-terrain riding
- Anti-glare optical lens for road biking mode to reduce glare for other road users and provide close-range wide flood light and long-distance spot light for urban riding
- Adjustable Color Temperature: 4000K, 5600K and 6500 Kelvin: range from yellow biased (Warm white) offers a slightly better view in fog and snow, to blue biased (Cool White) “blue-ish” appearing light delivers more contrast, making it easier to see shadows and trail details; if the light is too warm the light will be very yellow and your eyes will not pick out detail (Contrast) as well. Too cool and colors will look washed out and differences in terrain are difficult to spot
Bestseller No. 9 
Magicycle Bike Lights for Night Riding Rechargeable, Super Bright Bicycle Headlight and Taillight Set Accessories Led Mountain Bike Lights Flashlight Front and Back, Adult Kids' Stroller Lights
- 🚴Spot & Floodlight Combination Design - A super bright spotlight provides 150 feet of illumination length, while the floodlight greatly increases the angle of illumination for better visibility. It keeps you safety while allowing you to ride freely and happily at night.
- 🚴Type-C Charging & Long Battery Life - Headlight with 1100mah battery, taillight with 330mah battery can fully charge both lights at the same time in 1.5~2.5 hours with the included dual-port type-c cable, can provide 35 hours of battery life in low light.
- 🚴Safe to Ride in the Rain - IP65 waterproof bike light, you can enjoy riding on a rainy day, made of high-quality material, resistant to drops and high temperatures. Have 3m drop resistance. Both the headlight and taillight switched to flash, making it easier for others to spot you in bad weather and thus better avoid you.
- 🚴Quick Installation and Versatile - The elastic straps are designed for easy installation and better retention on the bike. Easy to disassemble. Light and compact, reducing the burden of riding. Be used for hiking, camping, or as an emergency flashlight during outdoor activities. It's a must-have to keep your safety in any environment that requires lighting.
- 🚴Super Bright Led and Multiple Modes - We use led lamp beads to provide super bright lighting. Each light has two independent switch controls. (Front headlights 4*4) + (rear taillights 6*6) high brightness, medium brightness, low brightness, slow flashing multiple flash modes, convenient for you to switch freely.
SaleBestseller No. 10 
Night Eyes- 1200 Lumens Mountain Bike Headlight Bike LED Light -Rechargeable 8.4V 8800mA ABS Waterproof Battey-Free Aluminum BikeTaillight Bonus -NO Tool Required (2PACK Black)
- ★EXTREMELY BRIGHT TO KEEP YOU SAFE - FREE TAIL LIGHT INCLUDED !!! Bike Headlight 1200Lumens CREE-T6 LED TECHNOLOGY, which can light your way up to 500 ft. of Pure Brightness and 3000 Feet of Visibility, making you visible Miles away to Improve your visibility & safety Instantly
- ★POWERFUL 8800mA RECHARGEABLE BATTERY with Dual output , It can support two headlight together,ABS Rechargeable Waterproof Silicon battery pack 8.4V 8800mA with Dual DC Port ,Keep Long time Riding up to Approximately 3-1/2 Hours on High, 6 hours on medium, 24 hours on Low, Battery Overcharge Protection on Battery Charger,High Quality of 8.4V Battery Charger, Fast and Safe Charging for Battery Pack!
- -★MULTI-FUNCTION FOR DIFFERENT APPLICATION: BIKE Headlight and Taillight Set-Headlight is with Headband which is perfect for BIKING / CAMPING/HIKING/RUNNING,Walking/Fishing/Hunting/DIY/Repairing/Caving
- -★SAFETY RIDING with “Night Eyes”BIKE LIGHT and Rear Light, No Worry Accident Happened Again in The Dark, 3 Working MODE , Easy Transferring to use Different Application, Low Battery Reminder with RED LIGHT Indication
- -★ORDER NOW WITH NO RISK! 100% SATISFACTION GUARANTEE - We are so confident you will love This Rechargeable Bike Headlight with 8800mA Battery Pack,we offer 30 days Money Back Guarantee with one year warranty!
Last update on 2023-04-01 / Affiliate links / Images from Amazon Product Advertising API