Smart Auto-Sensing Bike Brake Tail Light 300 Lumens High Brightness, 8-Level Adjustable, 800m Visibility, IP66 Waterproof, Aluminum Alloy, 220° Wide Angle, Vibration Wake-Up, Power-Off Memory [Black]

Smart Auto-Sensing Bike Brake Tail Light 300 Lumens High Brightness, 8-Level Adjustable, 800m Visibility, IP66 Waterproof, Aluminum Alloy, 220° Wide Angle, Vibration Wake-Up, Power-Off Memory [Black]

• [300-Lumen High-Alert & Smart Brake Sensing] Powered by XPE LED beads with up to 300-lumen brightness and 500–1000m visibility. Auto brake-sensing strobe activates during deceleration to alert trailing vehicles.
• [8-Level Brightness & 4 Lighting Modes] Choose from slow flash/breathing/strobe/steady modes. The strobe mode is ideal for daylight riding, with 8 adjustable brightness levels for all environments.
• [Auto Light Sensing & Vibration Wake-Up] Built-in ambient light sensor turns the light on/off based on surroundings. Vibration detection puts it to sleep after 30 seconds; tap to wake, saving power.
• [Aerospace Aluminum & IP66 Waterproof] Lightweight aluminum alloy housing resists impacts, while IP66 rating protects against rain and dust for all-weather durability.
• [Long Battery Life & Universal Fit] 4–8 months standby time (1–3 months regular use). Includes 3 mounts compatible with bicycles, e-bikes, and tricycles for hassle-free installation.