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
Cygolite Hypershot – 350 Lumen Bike Tail Light– 7 Night & Daytime...
  • One of a kind extremely bright 350 lumen tail light stands out day and night on busy streets. Patent pending adjustable flash speeds lets you maximize motorist awareness with its unique and easy to use 2 button control
  • 7 lighting modes for day and night use: -Steady – Zoom – Steady Pulse - Bzzz Flash - Triple Flash - Daylighting Flash - Random Flash. Wide range run time of 2 to 200 hours with flash speed adjustment (see image #4 for run times)
  • Steady Pulse 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 hard seat post & seat stay mounts, all while keeping a compact form & weighing only 75 grams. Designed for convenience with USB rechargeable design & 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. 2
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!
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
BLITZU USB-C Rechargeable Bike Tail Light 2 Pack, Bright Bicycle Rear Cycling...
  • Ultra-Bright LED Bike Tail Lights for Maximum Visibility: The BLITZU Cyborg 120T red LED bike tail lights provide exceptional brightness, ensuring high visibility during night cycling, commuting, and mountain biking. Perfect for road bike riders, MTB cyclists, and anyone who rides in low-light or dark conditions.
  • USB-C Rechargeable & Long Battery Life: Enjoy the convenience of USB-C rechargeable bike tail lights that charge quickly and provide long-lasting performance. Save money and reduce waste with these eco-friendly rechargeable bike lights, offering up to 10 hours of bright illumination on a single charge.
  • Waterproof & Weather-Resistant for All Conditions: These waterproof bike rear lights are designed to withstand rain, snow, and fog, ensuring reliable performance in any weather. Perfect for rainy rides or foggy conditions, keeping you visible and safe on wet roads and bike trails.
  • Versatile Mounting for Bikes, Helmets, and More: These LED bike tail lights are easy to install on your bike frame, helmet, or backpack, making them ideal for adult cyclists, kids, and families. Versatile and adjustable, they fit most MTB, road bikes, and commuter bikes.
  • Secure & Versatile Mounting: The durable, flexible mount easily attaches to a variety of surfaces, including seatposts, seatstays, helmets, saddle bags, backpacks, skateboards, scooters, strollers, wheelchairs, and even dog collars. The adjustable hinge allows you to tilt the light up or down, providing targeted illumination exactly where it's needed.
  • Essential Safety Accessories for Cyclists: The BLITZU 2025 bike tail light 2-pack is an essential safety accessory set for all cyclists. Whether you're cycling in the city or on the trails, these high-visibility bike reflectors make a perfect gift for cyclists of all ages, ensuring a safer, more visible ride for both adults and kids.
Bestseller No. 5
OLIGHT RN 120 C Bike Lights, 120 Lumens Tail Light 260 Degree Visibility, 1500m...
  • [High Performance] The bike rear light RN 120 C has a maximum output of 120 lumens. 260-degree and 1500 meters max visibility makes the riding safer. IPX6 waterproof rate can resist water from any direction
  • [Easy to operate] A long press will turn the light on/off. Double click to change the mode, short click to cycle through brightness settings, memory function for a quick start
  • [Sensitive Ambient Light Sensor] The built-in light sensor automatically adjusts the brightness according to ambient lighting conditions. Thus to increase warning effect efficiently during day and night
  • [Smart Motion Sensor] The motion sensor turns on automatically when braking, and lights up for 3 seconds at a maximum of 120 lumens
  • [Rechargeable Bike Taillight] Quick charging via USB-C, fully charging within 1 hour
Bestseller No. 6
G Keni Smart Bike Tail Light, Brake Sensing Rear Lights, Auto On/Off,...
  • [ SMART BRAKE SENSING & EASY to INSTALL ] - Automatically switch to high light mode when braking, ultra-bright for 5 secs lights warning back rider to enhance your safety. You can mount it under the saddle with metal mounting bracket or mount to the seat post with adjustable silicone strap.
  • [ FOUR LIGHT MODES & HIGH LUMEN LED ] - There are 4 light modes for your choice, (1)Normal Flash Mode, (2)Breathing Flash Mode, (3)Fast Flash Mode, (4)Steady On Mode, enjoy your cycling as you wish, High lumen COB Led bike taillight makes you more visible, it's a perfect bike light for night riding.
  • [ AUTO ON/OFF for BATTERY SAVING ] - This Smart bike tail light including Motion Sensor and Light Sensor, it will be auto off when detect in no motion after 30 secs. Once touch it or detect the bike is moving, the light will auto on again. Also when you ride under the sunlight, the tailight will be auto off due to the light sensor is working, IF YOU LIKE TO RIDE IN THE DAYTIME AND NEED THE TAILLIGHT KEEP WORKING ALL THE TIME, please choose the mode 3 and mode 4 to avoid Light Sensor working.
  • [ BRIGHTNESS ADJUSTABLE & HIGH LUMEN ] - The brightness of this bike rear light is adjustable, Max to 120 Lumen,1000m Viewable, in the steady on mode, just long press the button to adjust the brightness that you need, it Built-in 400mAh Li-ion battery, it can lasting 50 hours (will be influenced by the brightness that you setting) runing time when fully charged. four blue indicator lights, each shows 25% capacity, No longer worry about forget to charge.
  • [ ALUMINUM ALLOY SHELL & IPX6 WATERPROOF ] - Made of aluminum alloy shell, this bike rear light has a nice touch and awesome appearance. It's waterproof/dustproof and shockproof, suitable for any harsh working environment. we guarantee a 12-month warranty, 30-day money back and 24/7 customer service to make it no risk for you to purchase this taillight.
Bestseller No. 7
RAVEMEN TR500 500 Lumens Bike Tail Light for Daytime Night Riding, Brake Sensing...
  • 【Daytime and Night Visible】Warning flashing mode with eye-catching flashing pattern and max 500 led lumens to maximize your daytime visibility; 6 different modes for various daytime and night riding environments.
  • 【Built-in Motion Sensor for Brake Detection And Auto On-Off Function】When activated, the rear bike light will switch to 200 lumens output for 2s to increase your visibility when detecting braking. The light will switch off automatically after staying still for 2 minutes and turn on with vibration.
  • 【Internal Side Stripes for Brighter Side Visibility】Providing brighter side visibility with the internal stripes reflecting the light; NOTE: Any problems, we're here to help; IMPORTANT: DO NOT look at the light with naked eyes.
  • 【USB-C Charging Port】Reversible connector to charge the light easily and no need to flip around looking for the correct orientation.
  • 【Compatible with Round And Aero Seatposts】Seatpost pad for various sizes of round and aero seatpost; solid and lightweight anodized aluminum body for long-term use.
Bestseller No. 8
Magicshine SEEMEE 300 Bike Taillight,300 Lumen Bike Tail Light,5 Night & Daytime...
  • The main light utilizes two LEDs with a combined max output of 300 lumens and with differenet lens angles for increased visibility.(Max Visibility Distance 3000 Meters)
  • OptiTracing light increases visibility and lets you focus on the road ahead.Superior 260° visibility ensures a high level of safety in road traffic.
  • Built-in motion sensor, automatically turns on when braking (can be turned on/off manually).Ambient light sensor automatically adjusts brightness to the environment.
  • Smart-Day Flash mode offers ultimate visibility during the day.Low power mode brings you home safely before the battery runs out.
  • IPX6 waterproof rating, heavy rain resistant.One-piece aluminum housing ensures a lightweight, durable, and stunning finish.
  • Equipped with a USB-C Port for charging,2 hours get a full charge, 1600 mAh battery allows you to use ECO mode up to 200 hours of runtime.
  • 24 Months Manufacturer's Warranty. Please feel free to contact us if you encounter any quality issues. No Standalone lithium batteries are sold with the product.
Bestseller No. 9
NiteRider Solas 250 Taillight
  • Lumen Output: 250
  • Package Dimensions: 21.209 H x 4.191 L x 7.289 W (centimeters)
  • Package Weight: 0.141 kilograms
  • Country of Origin : China
  • 4 Modes with Run Times: 4:00 – 40:00hrs
  • Charge Time: 4:00hrs
  • Weight: 82g
  • Battery: Li-Po
  • Low Battery Indicator
  • Water / Dust Resistant IP64 Rated
Bestseller No. 10
Ovetour USB Rechargeable Bike Tail Light 2 Pack,1200mAh Runtime 50 Hours,Ultra...
  • 【ADVANCED DESIGN】The bike tail light is built in 1200 mAh large capacity rechargeable lithium battery.After fully charged, it can work continuously for 50 hours.
  • 【5 LIGHT MODE OPTIONS】The bike tail light has 5 different light modes:full bright, fast flashing and slow flashing, Marquee A, Marquee B, breathing light. Flashing modes makes you visible even on busiest roads or darkest path.
  • 【EASY INSTALLATION】The silicone strap for the taillight fit most size handlebars and seat posts.And it is very widely used, including helmet, stroller, scooter, skateboard, wheelchair, backpack, dog collar or anywhere you want.
  • 【STRONG SECURITY】IPX5 Waterproof bike tail light can be used on rainy days.And this bike tail light is equipped with 9 pieces 2835 LEDs which gives ultra bright RED light,Make your ride safer.
  • 【BUY WITH CONFIDENCE】Ovetour will provide customers with a friendly one-year free return policy, and you will have one year to test this bicycle taillight. If you have any questions, please feel free to contact us.