Intelligent Sensing Technology: Equipped with advanced sensors, this bicycle light adjusts brightness automatically according to ambient light conditions, ensuring optimal visibility at all times while conserving battery life. Robust Waterproof Construction: With an IPX6 waterproof rating, the aluminum alloy body of this headlight is designed to withstand all weather conditions, making it an ideal companion for outdoor cycling adventures, regardless of rain or shine. Versatile Lighting Modes: Featuring five distinct lighting modes and a memory function that recalls your last used setting, this headlight adapts to various lighting needs. It also includes a low power indication to alert you when recharging is needed. Long-Lasting Battery with Type-C Charging: The 5000mAh battery offers extended usage, and the convenience of Type-C charging allows for quick and efficient power-ups, ensuring your light is ready whenever you are. Enhanced Safety Features: This headlight not only provides powerful illumination but also includes safety features such as low voltage protection and a charging indication, enhancing safety and usability during your rides. Material:Aluminium Alloy Bead Model:5050 20w Battery Model:21700Lithium Battery5000mAh Function:Mode memory/Low Power Indication/Smart SensorLow Voltage ProtectioniCharging Indication/Support Hoisting Included List: Color: Black Package Contents: 1* headlight 1*remote control 1* Type-C charging cable 1 set of installation accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.