Bike Tail Light/Rear Light — Auto-On, Smart Brake Warning, USB Rechargeable, 6 Lighting Modes, Light Sensor, 40H Runtime, Battery Level Indicator, IP65 Waterproof, LED Backlight

About this item

• Smart Brake Warning & Auto On/Off: This taillight features smart brake warning that detects braking or deceleration and switches to high-brightness mode for 2 seconds to alert others. It automatically turns off after 2.5 minutes of stillness and turns on when vibration is detected. Light sensor keeps it off in bright environments but still triggers brake alert. Smart Mode must be enabled (blue flashing light)
• Light Sensor Technology: Built-in high-sensitivity light sensor automatically turns the light off in sufficient ambient light and on when it gets dark, eliminating the need for manual switching
• 6 Lighting Modes & Memory Function: Six modes include Constant On, Flowing Light, Breathing Flash, Wind-Fire Wheel, Single Flash, and Double Flash, easily switched with one button. Memory function recalls the last used mode when turned back on
• USB-C Rechargeable & IP65 Waterproof: USB-C rechargeable with a 400mAh battery that provides up to 40 hours in low-light mode and 8 hours in high-brightness mode. IP65 waterproof rating withstands rain and splashes for reliable all-weather use
• Lightweight & Easy to Install: Carbon-fiber textured finish with compact 3829mm size and weighs just 27g. Mounts on saddle rails or seat post without tools and installs or detaches in seconds
• Battery Level Indicator: Equipped with a battery level indicator that allows you to monitor the remaining power and plan recharging accordingly to ensure your safety during rides

Overview

• Brand: CYCLAMI
• Color: BLACK
• Specific Uses For Product: Rear Lights
• Light Source Type: LED
• Vehicle Service Type: Bicycle
• Year: 2026
• Special Feature: Waterproof
• Auto Part Position: Rear
• Lens Color: red
• Unit Count: 1 Count