10 Best Rear Bike Lights to Keep You Safe on the Roads

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Riding a bike at night or in low-light conditions can be dangerous without proper visibility. Rear bike lights are crucial for ensuring your safety on the roads by making you visible to other road users. In this article, we will explore the 10 best rear bike lights that will help you stay safe and visible during your rides. Whether you’re a commuter, a recreational cyclist, or a serious road cyclist, having a reliable rear bike light is essential for a safer and more enjoyable cycling experience.

Top 10 rear bike lights In The Market

rear bike lights Reviews

Bestseller No. 1
KIT-R1 Type-C Rear Bike Tail Light 2 Pack - 18 Hour Max USB-C Rechargeable Rear...
  • Premium Grade Lithium-ion: Enjoy uninterrupted use with an impressive 18-hour run time on Chaotic Strobe mode, thanks to its high capacity of 330 mAh. Our rechargeable lithium battery ensures maximum power, reassuring you that you will never be left in the dark without lighting. Trust in the dependable performance of our Li-Ion battery to keep you powered and illuminated at all times.
  • Eye-Catching Modes: Our latest innovation in lighting technology offers you four brand-new modes, each specifically designed to suit your environment. Whether it’s Solid, KIT Strobe, Double Flash, or Chaotic Strobe, our advanced strobe and flash effects have been crafted to provide you with optimum visibility at any time of the day or night.
  • Convenience In Mind: Enjoy the effortless installation and dismounting in mere seconds, whether you need to recharge your lights or park your vehicle. With the KIT-R1, you can mount it vertically or horizontally, suiting your preferred style.
  • Ride Safer: Stay safe with our light's brilliant, wide-angle beam. You'll appreciate the flexibility of the adjustable tilt feature, providing you with maximum visibility from any angle. Designed to grab attention from blocks away, you can rest assured that you won't have to worry about potential collisions.
  • Robust Contruction: With a sturdy construction built to withstand severe weather conditions, and a superior IPX-4 water resistance rating, our lights are engineered for dependability. The thicker rubber straps provide a secure fit that eliminates any distracting rattling while you're on the road, ensuring that your ride is smooth and comfortable. Designed with longevity in mind, our lights are reliable cycling gear that you can count on.
Bestseller No. 2
ROCKBROS Bike Tail Light USB Rechargeable LED Bike Rear Light 6 Modes IPX4 Bike...
  • 6 Light Modes: ROCKBROS bike tail light features a one-touch switch with 6 different lighting modes depending on your preference, including low, medium, high, slow flash, fast flash, and super fast flash modes. Adjust to any mode according to your cycling safety needs.
  • Ultra Bright: Consisting of 35 lamp beads, all mode settings are super bright. The wide taillight ranges provide you with safety anywhere near traffic in low light conditions. The bike taillight supports 90° adjustable, providing wider light ranges and benefiting you while cycling.
  • USB Rechargeable: Convenient USB charging allows you to charge the bike rear light anywhere. With a long-lasting battery time, you can get back on the road quickly. The bike taillight can be fully charged in 2-3 hours and used for a long time once.
  • Easy to Install: Complete the installation of the rear bike light in just a few minutes without any tools. Additionally, the adjustable straps fit tightly around most size handlebars and seat posts.
  • Wide Application: The bike rear light small and lightweight design makes it easy to attach to most bikes, while its powerful LED lights provide enhanced visibility and safety in various conditions. Whether you're commuting or cycling for leisure, the ROCKBROS bike tail light is reliable.
Bestseller No. 3
Ascher USB Rechargeable LED Bike Tail Light 2 Pack, Bright Bicycle Rear Cycling...
  • Rechargeable Bike Tail Light: The tail light is built in 330 mAh rechargeable lithium battery. It comes with a charging cable that charges from your computer, power bank or any device with a USB port.
  • Four Light Mode Options: The rear light 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: With a convenient one-touch dismount button, you just need to slide the light on & off the mount without removing the whole mounting bracket. The silicone mount strap for Taillight is designed with four openings that tightly fit around most size handlebars and seat posts
  • Advanced Design: With simple structure and lightweight, our bicycle lights are easy to carry. Rated IPX4 waterproof
  • Get Riding Safety: The tail light emits an eye-catching wide-angle beam that can be seen from blocks away, need not worry about being knocked over by others
Bestseller No. 4
Bike Tail Light Rechargeable 2 Pack, Rear Red Bike Light for Night Riding, Back...
  • DAYTIME VISIBLE TECHNOLOGY - Did you know that 75 percent of cycling accidents happen in daytime? This red bike tail light keeps you visible not only at night but also in the daytime, keeping you and your loved ones safe all the time.
  • ULTRA BRIGHT TO KEEP YOU SAFE - This rear bike light 240 degree wide angle visual design provides more visibility than any light on the market. Whether you're running, walking with your dog, cycling, skateboarding or hiking, these safety back bike lights for night riding will keep you safe and secure.
  • IPX4 WATER RESISTANT - Highly airtight construction - strong and waterproof. These bike tail lights are water resistant for any weather, and extremely durable.
  • USB RECHARGEABLE - This bicycle tail light can be charged by USB cable via computers, chargers or portable power banks. This will save you lots of money on batteries. Battery life is great!
  • EASY TO USE - Hook onto your belt, running gear, reflective vest, backpack, dog collar, harness, or anywhere on your clothing. Mount to your bicycle, helmet, skateboard, scooter, stroller, wheelchair, or anywhere you can imagine.
Bestseller No. 5
CYGOLITE Hotrod– 50 Lumen Bike Tail Light – 6 Night & Daytime Modes– Wide...
  • Powerful 50 Lumen with cluster mounted array of LED work in unison for an extra wide and powerful tail light output, maximizing your visual presence
  • 6 lighting modes for day and night use with run times are High Steady: 1: 30 hr, Group (low steady): 100 hr, Zoom: 6 hr, Steady Pulse: 6 hr, Low Flash: 30 hr, Daylightning High Flash: 3: 30 hr
  • SteadyPulse shines a steady beam to help motorists gauge their distance while overlapping pulses keep them alert at night. Daylighting flash bursts lightning-like flashes to make you stand out on busy roads in broad daylight
  • Built to endure road cycling conditions with durable & water resistant body, and sturdy flexible seat post mount, All while keeping a Compact form and weighing only 29 grams. Designed for convenience with USB rechargeable design and low battery indicator
  • Designed, engineered, and assembled in the USA. Founded in 1991, Cygolite is the proven bicycle light experts with exclusive designs and innovations crafted into quality products that are on the leading edge of safety
Bestseller No. 6
G2FS LITH 150 lm Rechargeable Bike Tail Light, IPX6 Waterproof Bicycle Rear...
  • 【220° Wide+ 150 Lumen】High visibility with 2024 new tail light design.Use this tail light to make sure your night ride safety . The 150+ Lumen Red taillight has a 220° Wide-angle beam that can be seen from blocks away.
  • 【5 MODES for any situation】 Press Button to Start up: (1) Half Light - 17 hr,(2) Full Light - 9.5 hr, (3)Breathing Flash - 17 hr, (4)Slow Flash - 29 hr, (5)High Flash -13.5 hr. Double-Click Button in any mode to open the High Flash mode. Long press Button to turn off the lights in any mode, next turn on will keep the mode.
  • 【2 Install Chooses】 Effortlessly install with high-end bracket behind back seat or rubber band seat post mounts. Fits most bike, like road, mountain, cruiser, scooter.Passed strict shock-proof and drop testing,IPX6 water proof for diverse Fits most bike, like road, mountain, cruiser, scooter.Passed strict shock-proof and drop testing,IPX6 water proof for diverse riding conditions day and night.
  • 【High Performance Power System】 Stay powered during your rides with the 320mAh Li-ion battery. On 1.5 hr Type-C safe charge, enjoy up to 25.5 hours of usage(Slow Flash). The built-in power indicator features make red flash to ensure you know when to recharge.
  • 【G2FS LITH Promise】G2FS LITH is committed to providing our customers with high quality products, we are dedicated to ensuring your fully satisfaction. We provide 12 months warranty. If you have any problems with the kid swim vest, please feel free to contact us.
Bestseller No. 7
ROCKBROS Bike Tail Light Smart,Brake Sensing Bicycle Rear Lights for Night...
  • [High-Intensity LED & Brake Sensing Advancement] -Illuminate your surroundings with our rear bike light's high lumen COB LED. featuring smart sensor technology that activates a brake light when you slow down. The light emits a high-intensity flash for 5 seconds, alerting riders behind you for enhanced safety.
  • [Dynamic Modes & Easy Install] Choose from 4 dynamic light modes: (1) Normal Flash, (2) Breathing Flash, (3) Fast Flash, (4) Steady On. Tailored for diverse riding conditions day and night. Effortlessly install with metal under-seat or rubber band seat post mounts. Fits road, mountain, cruiser, scooter.
  • [Smart Auto On/Off & Battery Efficiency] - Experience intelligent functionality with our bike rear light. Equipped with Motion and Light Sensors, it automatically turns off after 30 seconds of inactivity. Once movement is detected or your bike is in motion, the light reignites (auto on/off applies to modes 1 and 2). For continuous daytime visibility, opt for modes 3 or 4 to bypass the Light Sensor (Brake sensing active in all modes).
  • [Extended Battery Life & Intuitive Power Display] - Stay powered during your rides with the 400mAh Li-ion battery. On a full charge, enjoy up to 50 hours of usage. The built-in power indicator features four blue breathing lights, each indicating 25% battery capacity, ensuring you know when to recharge.
  • [Durable Build & All-Weather Ready] - Crafted from premium aluminum alloy, our bicycle brake light boasts an elegant metallic finish. Designed to withstand diverse weather conditions with an IPX6 Waterproof rating, making it suitable for any ride. ROCKBROS GUARANTEE: Backed by a 12-month guarantee, a 30-day money-back guarantee, and 24/7 customer support, ensuring your purchase is riskless.
Bestseller No. 8
BLITZU Bike Lights, Bike Reflectors Front and Back. LED Rechargeable Headlight...
  • USB Type-C Charging Connector - Both the Headlight and the Taillight Are Equipped With the Latest USB-C Charging Technology. It Charges Devices Up to 10 Times Faster Than Basic USB. It's Easy to Use and There's No Up or Down Orientation So It Works Whichever Way You Plug It in. Runtime of up to 6+ 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. BLITZU DRLS Are Visible From Up to 1.2 Miles Away Even During Daylight Hours, So Drivers Have More Time to See and React. For Protection From Behind, the 120 Lumen Red Taillight Has a 220° Wide-angle Beam That Can Be Seen From Blocks Away.
  • Easy to Install and Durable - 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 Scooters, Strollers, and Wheelchairs. They Are Easily Removable for Storing and Charging. Rated at IPX5 water resistant, these lights have been built to withstand adverse weather conditions. Constructed with years of use in mind.
  • Multiple Lighting Modes - Headlight Can Also Double as a Handheld Flashlight and Has 5 Versatile Lighting Modes (High, Medium, Low, Strobe, Reflector Flash). Taillight Has 4 Modes (Steady, Disco Flash, Strobe, Fast Flash) Enjoy Enhanced Visibility and Comfort Knowing You'll Be Safe and Secure at Any Time of the Day.
  • Complete Cycling Safety System – Comes with an aluminum bike bell that delivers a crisp ring tone that can be heard clearly, making the ride much safer. A 400 Lumen Headlight that Uses the Latest Led Technology to Illuminate Your Path and Keep You Visible During Both Night and Broad Daylight and a 120 Lumen Red Taillight that Has a 220° Wide-angle Beam Which Can Be Seen From Blocks Away.
  • USA Standard - Developed by a Team of American Designers and Engineers. Weather Resistant and Durable - Rated at Ipx5 Water Resistant, These Lights Have Been Built to Withstand Adverse Weather Conditions. Constructed With Military Grade Anodized Finish (Front Light) Impact Resistant and Built to Perform.
Bestseller No. 9
ROCKBROS Smart Bike Tail Light for Night Riding Brake Sensing Bicycle Rear...
  • ★4 LIGHT MODES:There are 4 light modes for your choice, (1)Slow Red Flash:the red light keeps on for 3s when braking on daytime,flash+brake light+intelligent 30s on-off at night(2)Breathing Flash Mode, the red light keeps on for 3s when braking on daytime, flash+brake light+intelligent 30s on-off at night(3)Fast Flash Mode, flashing + brake Light on day and night(4)Steady On Mode, flashing + brake Light on day and night.COB light beads makes you more visible,which is more bright at night.
  • ★BRAKE SENSING AND AUTO ON/OFF: The bike light will highlight to remind the cars and pedestrians behind you when braking to make you safety ridding at night.This Smart bike rear light including Motion Sensor and Light Sensor, auto off when detect in no motion after 30 secs.Once shake it or detect the bike is moving, the bike back light will auto on again.(auto turn on or off in mode 1 or 2).Please choose the mode 3 and mode 4 to avoid Light Sensor working.
  • ★USB RECHARGEABLE& LONG BATTERY LIFE: The Tail Light is built in 260mAh rechargeable lithium battery and it comes with a TYPE-C charging cable that can charges from your computer, power bank, 5V adapter or any device with a USB port. Besides, there is power display:the taillight is slightly bright in charging and turns off when fully charged and the light becomes dim when battery is low.The charging time is only 2h.and , keep running for 7-16 hours.
  • ★IPX6 WATERPROOF & HIGH QUALITY: The waterproof grade of the Bicycle Rear Light is IPX6 soaking grade, which can safe to use even in heavy rain, and it’s more waterproof than most bike lights on the market.What’s more, our light made of high quality ABS+PC material which is more waterproof and durable.It’s also lightweight which only 19 grams.
  • ★2 EASY INSTALLATION MODES: Saddle Bracket and Seat Post two bracket offered to mount on the saddle rail or the seat post to meet your different need. No extra tools needed, unscrews from the mount easily to take with you so it doesn't get stolen.
Bestseller No. 10
BikeSpark Auto-Sensing Rear Light G4R, USB Rechargeable, 240HRs, Precise Brake...
  • Upgrade Your Reflector to BKS-G4R Now! - BikeSpark’s Auto-Sensing Rear Lights detect bike deceleration with an innovative deceleration sensing algorithm, Vsenx (US Patent No.: 10427594 B2). Once deceleration is detected, BikeSpark increases the brightness to ultrabright for 2.5 seconds, alerting and improving the reaction time of the person in any vehicle traveling behind.
  • Automatic ON/OFF - Press the Control Button to turn on the light and you are good to go. Never have to remember to turn off your rear light again! BikeSpark turns off automatically after 1 minute of inactivity, and turns on when motion is detected. The perfect balance of convenience, battery life and riding safety.
  • Great Brightness meeting Regulatory Compliance - Super bright LEDs provide excellent long distance and 220 degree visibility, up to 50 lm with low power consumption. Besides, two constantly-on lighting modes meet ISO 6742 1/3/5, and Germany StVZO Regulations help you riding safely in the darkest nights.
  • Highly Reflective Reflector Meeting Regulatory Compliance: BikeSpark BKS-G4R equips with the world-class vehicle reflector. The highly reflective reflector not only meets German and EU compliance but also provides up to 30% more than required reflective brightness.
  • Made in Taiwan / Quick Mounting / Snap to Release / 4 Lighting Modes / Li-polymer Rechargeable / IPX6 Water Resistance / Low Battery Indicator / Upgrade Your Reflector to BKS-G4R Now!