The JupiterBike extra-bright 900 Lumen LED headlight is perfect for riding at night. It has an extra-bight mode (3 hours), mid-bright mode (6 hours), and a flashing mode. This light installs easily on any bike and is USB rechargeable with a large 2000mAh lithium ion battery.
It's rock-solid waterproof design with IP65 Aluminum and ABS, the design includes protection for over-current, over-discharge, overcharge, and short circuit. Includes mount for helmet and easily detaches to be used as a flashlight. Full 1 year warranty, tested by CE, RoHS, FCC.