Smart Bicycle Rear Light Autos of 2025
Best Choice1
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.
9.9Exceptional
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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.
9.8Exceptional
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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.
9.7Exceptional
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4
ROCKBROSROCKBROS Smart Bike Tail Light for Night Riding Brake Sensing Bicycle Rear Lights USB Rechargeable IPX6 Waterproof Bright LED Bike Light 260mah Cycling Safety Road BikeTaillight Accessories 4 Modes
Why we love it
Four versatile lighting modes.
Brake sensing for enhanced safety.
Waterproof and durable design.
9.6Exceptional
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5
PADONOW12% OffPadonow Smart Bike Tail Light: Auto On/Off Flashing Lights Red Back Led Warning Flashlight Easy Mount Cycling Safety Brake Taillight USB Rechargeable Ultra Bright Light Sensing Bicycle Rear Light
Main highlights- USB C RECHARGEABLE & LONG BATTERY LIFE: With safer polymer lithium battery and energy-saving designs, the rear bike light run time can be up to 50 hours. With Type-C charging port and USB C charging cable, the bike back light can be easily charged via current universal computers, chargers or power bank.
- ULTRA BRIGHT AUTO BRAKE LIGHT: With the super bright braking light, the bike rear light is highly visible from a distance while slow down or stopping. The brightness of the brake light is 3 times brighter than normal when the brake light is working and really catch road users attention to enhance your safety.
- LIGHT SENSING & AUTO ON OFF : Build in smart light and motion sensor, the flashing and breathing lights will automatically turn on and turn off according to light intensity and motion state. They will automatically turn on when detect any movement or vibration and shut off when there is no movement or vibration in low brightness. They will automatically turn off in high brightness.
- HIGH LUMEN COB LED & 3-LEVEL ADJUSTABLE BRIGHTNESS: With quality COB led, optical lampshade and wide light angle design, the smart bike tail light will make you more visible in your riding and add an extra layer security in your cycling. With the adjustable brightness function, it's convenient for you to tailer the appropriate brightness to your needs and individual situation.
- EASY AND SIMPLE MOUNTING SYSTEM: With saddle rail and seatpost mounting options, the bicycle rear light can most fit any bicycle. With the Independent design of bracket and taillight, it's very convenient to twist the light in & off the base cap for charging.
9.3Excellent
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6
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.
9.0Excellent
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7
EQIIOEQIIO Smart Bike Tail Light Brake Sensing Rear Lights, Bike Lights for Night Riding Rechargeable Auto On/Off, Ultra Bright Bicycle Light Waterproof, LED Cycling Safety Warning Taillight Accessories
Main highlights- Precise Intelligent Brake Sensing:The bike brake light will reach the highest brightness when braking is sensed, high brightness for 3s, which has a better warning effect to improve riding safety. Suitable for mountain bikes, road bikes, e-bike（suitable for all modes)
- Multiple Light Modes: The mini bicycle tail light has 4 light modes to choose from: flash mode(30H), breathing mode(30H), strobe mode(30H) and steady mode(12H). It enhances riding safety and fun at the same time, making you stand out from the crowd. In steady mode, long press the power button has 3 adjustable brightness levels: high (8-16H), medium (12-24H) and low (18-36H)
- IPX6 Waterproof & USB Rechargeable: The bike rear light has a built-in 300 mAh lithium battery with up to 30 hours of battery life. Omni-directional waterproof structure, resistant to high and low temperatures, rain and snow, easy to face
- High Visibility LED: The bicycle rear light is equipped with new optical lens lampshade and 20pcs high lumen COB LED lamp beads, anti-glare and non-glare, high visibility, longer warning distance and higher safety coefficient. 3 levels of adjustable brightness
- High Quality And Lightweight: Sturdy aluminum alloy body, anti-drop and wear-resistant, simple and stylish appearance. Compact size of the host, weighing only 33g, equivalent to the weight of 6 sheets of A4 paper
- Easy to Install: There are 2 ways of seat post mounting and saddle mounting, no tools required, quick installation to meet your different needs, can be easily unscrewed from the bracket, carry the bike light with you to avoid being stolen. In addition, it can be fixed on children's bicycles, backpacks, wheelchairs, pet carriers, baby strollers and so on
- Built-in Intelligent Vibration & Light Sensors: Our mini bike rear light auto-off when there is enough light, auto-on in darkness, auto-off after the bike has been stationary for 30s, and auto-on when it senses a vibration (suitable for flash and breathing mode)
8.9Very Good
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8
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.
8.8Very Good
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9
REYUNGGO【Upgraded Version】 Smart Bike Tail Light with Digital Battery Display, 6 Modes Auto Bike Brake Rear Light, Auto Sleep & Motion Activation, IPX6 Waterproof,USB-C Rechargeable LED Warning Light
Main highlights- Dual Mounting Options & Easy Installation:Supports two mounting methods: seatpost and saddle, ensuring quick and easy installation on most bikes for added convenience.
- Digital Battery Display for Real-Time Monitoring：Equipped with a digital battery indicator, this bike tail light lets you monitor the battery status instantly, ensuring you always know when it’s time to recharge and ride safely.
- IPX6 Waterproof & Durable Design:With IPX6 waterproof rating, this tail light is resistant to rain and harsh weather
- Automatic Brake Light & Motion Sensor:Brake light automatically brightens when you stop, thanks to a high-precision sensor. The light also features an auto sleep function and wakes up instantly with any motion or vibration.
- 6 Lighting Modes with Long Battery Life：Offers 6 different lighting modes: Steady (14h), Fast Flash (21h), Breathing (23h), Single Flash (38h), Strobe (35h), and Heartbeat (19h), providing versatile visibility options for any riding condition.
8.7Very Good
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10
REYUNGGO【2025 Upgraded】 Bike Tail Lights, Smart Rear Bike Light, Auto On/Off 5Modes Bicycle Brake Lights, IP55 Waterproof, USB-C Rechargeable, Ultra Bright LED Warning Light for Bicycle/Helmet/Scooter
Main highlights- Memory Function & Auto Sleep Mode：Remembers the last light mode used, and automatically reactivates it upon power-up. Auto sleep mode activates after 40 seconds of inactivity, conserving battery.
- High-Visibility Brake Light for Safety：The brake light automatically brightens for 3 seconds when braking, enhancing visibility and ensuring safety during night rides.
- Durable and Compact Design：Made with aerospace-grade aluminum and high-strength transparent PC material, this tail light is durable, shock-resistant, and compact (49mm x 34mm x 34mm) for easy installation.
- Multiple Lighting Modes (with Battery Life)：5 modes: steady (5h), slow flash (10h), fast flash (8h), strobe (10h), and breathing flash (15h), providing optimal visibility for different riding conditions.
- Fast Charging & Long-Lasting Battery: Equipped with a 3.7V 500mAh polymer rechargeable battery, it supports USB charging (20cm cable) via a 5V adapter, computer, or power bank. The red charging light turns off when fully charged, ensuring you’re ready to go.
8.6Very Good
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