This is the NiteRider Mako LED Headlight + Cherybomb Combo. Features: Designed with new easy on/off handlebar strap mount and quick release tab Cree LED with steady/flash settings Watertight sealed body with tool-free bar mount, fits up to 31.8mm bar Specifications: Brightness: 250 Lumens (Front), 100 Lumens (Rear) Battery Type: AA (Front), AAA (Rear) Run Time: 28 Hours (Front), 136 Hours (Rear) Beam Color: White, Red Color: Black Weight: 175g (Front), 82g (Rear)