Rear Smart Bike Lights of 2025
Best Choice1
Tailgator TechnologiesTAILGATOR Smart Bike Rear Tail Brake LED Light - Accelerometer Brake Feature - Brightest Light at 300 Lumens - Rechargeable Battery Lasts Up to 60 Hours - Day/Night Visibility - Best Brake Light
Main highlights- The Ultimate Rear Tail Brake Light for Peace of Mind - Tailgator designs only the best rear tail brake lights. No cheap knock-offs here. Experience true safety with the only bike rear tail brake light built to protect you and your loved ones. After five years of meticulous engineering, we ensure your safety isn't rushed. It’s your life we protect.
- Versatile Light Modes - Tailgator offers five distinct light settings to suit every cycling and riding condition for the road, gravel, and mountains. These settings include moderate back and forth flashing, fast back and forth flashing, a pulsing beam or strobe, a steady flash without braking action, and a steady dim light without braking action.
- Effortless Installation - Mount your Tailgator Rear Tail Brake Light in seconds without any cords, wires, apps, or remote controls. Simply strap it to your seat post and you’re ready to ride. Removing it is just as easy—pull back the lever and slide it off.
- Built to Last a Lifetime - The Tailgator Rear Tail Brake Light is designed to last forever. If it ever stops working, send it back for a free replacement. Our lifetime guarantee reflects our confidence in the product. You won't find this level of assurance elsewhere.
- Reliable Rechargeability - Our Rear Tail Brake Light features a rechargeable battery that lasts between 8 to 60 hours, depending on your chosen setting. It won’t die unexpectedly, with an automatic sleep mode activating after five minutes of inactivity to save battery life.
- Unmatched Brightness - If you can't be seen, what's the point? Tailgator boasts the brightest bike rear taillight with three ultra-bright LEDs, each at 100 lumens, for a total output of 300 lumens. Whether it's day or night, motorists can see you from all directions, even if they're distracted.
- ️ Intelligent Accelerometer for Precision Braking - Tailgator’s Rear Tail Brake Light features a patent-pending accelerometer design that detects when you slow down, stop, or brake. This intelligent system ensures 300 lumens of light instantly warn anyone behind you, significantly reducing the risk of rear-end collisions.
9.6Exceptional
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Value for Money2
wsdcamWSDCAM Smart Bike Tail Light for Cargo Rack with Turn Signals and Brake Light, Auto On/Off USB Rechargeable Wireless Remote Bike Horn Alarm Rear Bike Light Reflector Bicycle Tail Light with Rack Mount
Why we love it
Multi-functional, space-saving design.
Enhances safety with bright lights.
Easy installation and use.
9.5Excellent
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3
G KeniG Keni Smart Rear Bike Lights for Night Riding, Ultra Bright Brake Sensing Bicycle Light Back, Auto On/Off Bike Tail Light, IPX6 Waterproof, USB Rechargeable, LED Warning Cycling Safety Bike Lights
9.7 Easy installation9.5 Battery Duration9.5 LuminosityWhy we love it
Easy to install and durable.
Ultra-bright with multiple light modes.
Automatic on/off for battery saving.
9.4Excellent
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4
ROCKBROSROCKBROS Bike Tail Light Smart,Brake Sensing Bicycle Rear Lights for Night Ride,Ultra Bright LED Back Lights,Type C USB Rechargeable,IPX6 Waterproof,Cycling Safety Taillight Accessories
9.9 Easy installation9.7 Battery Duration9.5 LuminosityWhy we love it
Smart brake light enhances safety.
Easy installation and versatile mounting.
Long battery life up to 50 hours.
9.1Excellent
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5
Magicshine34% OffMagicshine SEEMEE 300 Bike Taillight,300 Lumen Bike Tail Light,5 Night & Daytime Modes,Smart Brake Sensor IPX6 Waterproof USB-C Rechargeable Rear Bike Light for Night Riding
Main highlights- 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)
- Smart-Day Flash mode offers ultimate visibility during the day.Low power mode brings you home safely before the battery runs out.
- OptiTracing light increases visibility and lets you focus on the road ahead.Superior 260° visibility ensures a high level of safety in road traffic.
- 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.
- Built-in motion sensor, automatically turns on when braking (can be turned on/off manually).Ambient light sensor automatically adjusts brightness to the environment.
- 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.
9.0Excellent
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6
OLIGHTOLIGHT RN 120 C Bike Tail Lights, 120 Lumens and 260 Degree Visibility, 1500m Viewable Range, Rechargeable Bicycle Break Sensing Taillights, IPX6 Waterproof, Road and Urban Cyclists
Main highlights- [Smart Motion Sensor] The motion sensor turns on automatically when braking, and lights up for 3 seconds at a maximum of 120 lumens
- [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
- [Rechargeable Bike Taillight] Quick charging via USB-C, fully charging within 1 hour
- [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. Single click to change the mode, short click to cycle through brightness settings, memory function for a quick start
8.9Very Good
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7
CYCLAMICYCLAMI Bike Lights Front and Rear, Smart Headlight and Tail Light, 11+20 Modes Brake Sensing Bicycle Back Lights USB Rechargeable Bike Lights Set, Waterproof IP6, Cycling Safety Accessories
Main highlights- 【ULTRA-SLIM & PORTABLE DESIGN】Smart and compact design with a thickness of only 2.5cm and a weight of 35g; It does not take up much space on the bicycle; The slim shape makes it easy to put in your chest pocket or jeans pocket, making it ideal for outdoor activities, camping, and travel
- 【TYPE-C FAST CHARGING】The smart bicycle lights have a built-in 600mA rechargeable lithium battery; The front and rear bike lights can be charged by any power source with a USB-Type-C charging port
- 【SMART BRAKE & AUTOMATIC LIGHTING】Smart bike tail light adopts a photosensitive sensor and vibration sensor, and automatically turns on when you approach a tunnel or at dusk while riding; Automatically turns off when it detects a stationary state for about 30 seconds, and automatically turns on when it detects vibration again
- 【SHOCKPROOF and WATERPROOF】Bike Lights Front and Back are made of premium ABS material to ensure durability and long life; With a high-quality sturdy shell, you can ride with confidence; The IPX6 waterproof rating allows you to enjoy cycling even in rain or fog
- 【INNOVATIVE DIY LIGHTING MODE】The bike headlight has 11 lighting modes and the taillight has a total of 20 lighting modes; With outstanding visibility, riders behind you can easily find you, and the non-dazzling breathing flash mode increases overall safety
8.8Very Good
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8
MEILANMEILAN X5 Smart Bike Tail Light with Turn Signals and Automatic Brake Light Wireless Remote Control Bike Rear Light Back USB Rechargeable Safety Warning Cycling Light Fits on Any Road Bicycle 1 Pack
9.3 Luminosity8.9 Easy installation8.7 Simple to useWhy we love it
Bright and visible up to 150ft.
Easy-to-use wireless remote control.
Rechargeable battery lasts up to 10 hours.
8.7Very Good
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9
wsdcamWSDCAM Smart Bike Tail Light with Turn Signals and Rear Brake Light, Bike Alarm Horn with Remote, Auto ON/Off Rechargeable Waterproof
9.5 Easy installation9.5 Battery Duration9.5 LuminosityWhy we love it
Safety: Alerts motorists pedestrians.
Compatible: Fits most bikes.
Smart: Auto on/off, anti theft alarm.
8.6Very Good
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10
MEILANMEILAN X5 Smart Bike Tail Light, Turning Signals Bike Light USB Rechargeable Bicycle Rear Light with Wireless Remote Control Cycling Safety Warning Light
Main highlights- 【WIRELESS REMOTE CONTROL】Easy control turn signals and light effect with the wireless remote. With the indicator light under the remote control, you can know which lighting mode the bike light back is using without looking back.
- 【ULTRA BRIGHT BIKE LIGHTS】The bike rear light have 30 ultra-efficient LED lamp beads can provide up to 85 Lumen brightness, excellent visibility can keep you safe and allows you to ride during the day and night with confidence.
- 【GROUND WARNING LINE】Two parallel ground warning lines can be emitted from the two wings of the bicycle taillights. By providing a virtual cycling lane to make sure you are always in a safe zone and improve your safe riding.
- 【BUY WITH CONFIDENCE】Our smart bike taillight will be your best partner for riding. We offer a one-year warranty on all products we have sold, if you have any questions and suggestion about this taillight and our service, please contact us first.
- 【AUTOMATIC BRAKE DETECTION】The bike rear light will automatically switch to fast flashing mode with high brightness when you brake to alert other vehicles, and it will reverts to the pre-steering light mode after flashing for 13 seconds.
8.4Good
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