Charge into the Night! WhiteLite 800 BT is a high powered 800 lumen front light with four brightness levels. USB rechargeable with Bluetooth 5. 0 enabled wireless control and features a built-in remote control button for compatible rear light. The Dual Zone refractor lens allows clear near and far visibility by focusing the main beam downward to prevent blinding pedestrians or oncoming traffic. Optical enhancements increase side visibility for safety on your night rides. Included handlebar mount and adapters provide mounting flexibility.