2026 Upgrade Smart LED Bike Tail Light with Auto Brake & Light Sensors, 4 Lighting Modes, USB Rechargeable, IPX6 Waterproof, Long Battery Life, Safety Rear Bicycle Light for Road Cycling & MTB, Bright

• 【🔴 HIGH BRIGHTNESS】Great for extra safety during riding. Choose low, medium or high brightness for your safety. Special LED and optical lense keep the light bright and prevent it from blinding onlookers.
• 【💡 EASY TO INSTALL + USE】Easy to mount on a saddle or seat-post rail, with two different brackets to fit almost any bicycle. No need for tools, simply unscrew from the mount to charge or take with you so it doesn't get stolen.
• 【💡 LONG BATTERY LIFE + USB RECHARGEABLE】Designed for long-term use, the rear bike light can work up to 65 hours after full charging (different modes have different battery life), it can be easily charged from any device with a USB port (computer, charger, power bank, etc).
• 【🔴 SMART SENSORS】The rear bike light has intelligent braking and light sensors to improve safety at night. After braking is sensed, Q3 will switch to brake light mode immediately. Flashing lights turn on automatically in low brightness and turn off in high-intensity light.
• 【💡 IPX6 WATERPROOF】The waterproof and dust-proof design makes the bike rear light work well even if you get caught in the rain.
• 【🔴 COMPACT & LIGHT WEIGHT】Small and light (only 30 grams), very convenient to put in your pocket and take anywhere.
• 【💡 DURABLE + HIGH QUALITY】Aluminium alloy body make the bike light durable and drop-proof.
• 【🔴 USER-FRIENDLY】This user-friendly Smart Bike Brake & Tail Light is the ideal answer to keep your way illuminated and safe when riding. The bike light has intelligent braking and light sensors to improve safety.
• 【💡 】Ultra bright brake light, auto on/off flashing and breathing light, smart light sensing, 3-level adjustable brightness, USB-C rechargeable & long battery life.
• Ultra bright brake light, auto on/off flashing and breathing light, smart light sensing, 3-level adjustable brightness, USB-C rechargeable & long battery life.Bicycle Tail Light, USB Charging Smart Brake Tail Light with Light Detection, Waterproof and Adjustable Brightness. Rear Bike Light, Smart Bike Light for Mountain Bike, IPX6 Waterproof, USB Rechargeable, 2 Easy Installation Modes, 4 Lighting Modes, Smart bike rear light with smart sensors. The light is equipped with intelligent braking and light sensors to improve safety.

💡 The Q3 Smart Bike Brake & Tail Light is the ideal answer to keep your way illuminated and safe when riding. This robust ultra bright brake light has four light modes, features auto on/off lights, smart light sensing, USB-C rechargeable & long battery life. With an in-built sensor, this light comes on when you hit your brakes. It installs to your saddle or seatpost easily and is made from a rugged aluminium alloy and ABS plastic combination. 🔴 DESCRIPTION Intelligent rear bicycle light with a brake sensor, mounted on the seat bars or seatpost. 💡 FEATURES: * made entirely of anodized 6061 aluminum * 10 bright LEDs * weight: 33g * size (H x W x D): 30 x 34 x 64 mm * can be attached to seat bars or seatposts (mounts included) * intelligent sensor that detects braking (the light then shines brighter continuous 60 lumens) * battery charge indicator in the form of a blue illuminated frame of the on/off button * built-in 300mAh Li-Polymer battery * USB charging ( access to the port after removing the lamp from the holder) * 4 lighting modes changed with the on/off button:
- constant
- pulsating long
- fading
- short pulsating * to turn off/on the light, hold down the on/off button located in the center of the dial * working time: approx. 12-30 hours depending on the mode and use * IPX6 waterproof - splash-proof * can be used at temperatures: -10 to +40 degrees Celsius 🔴 SET CONTENTS: * lamp * seatpost holder + 2 O-rings for mounting * seat rod mounting + cable ties for mounting * USB cable