Description ADVANCED NEW DESIGN: USB rechargeable Light-controlled bike headlight and USB taillight, this led bike light built in 1600mAh rechargeable lithium battery for Headlight, 1200 lumen, and comes with rechargeable Taillight. Using high quality 18650 lithium battery, up to 1000 charging times. Fully recharge in 2 hours when connected to any USB port.6 LIGHT MODE OPTIONS: The bike Headlight features an one-touch switch with 6 different lighting modes depending on your preference. Including High Light, Middle Light,Low Light,Fast Flashing, Slow Flishing,SOS.EASY INSTALLATION: The bicycle rechargeable Headlight is mini and equipped with a mounting bracket that can be easily fixed to the handlebar without tools. It also can be installed on your helmet ,or used as emergency flashlight.LIGHT-CONTROLLED: Light-controlled Cycling Headlight. It automatically turns on when detects insufficient ambient light on your riding, and automatically turns off when sufficient ambient light .colour: blackMaterial: PC+ABSPackage Contents:1 x Bicycle front light1 x Bicycle tail light1 x USB cableOnly the above package content, other products are not included.Note: Light shooting 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.