Cateye EL-135 3 LED Battery Front Light

. Cateyes EL 135 3 LED Front Light is powered by 2x AA batteries and offers you a runtime of up to 80 hours of constant light. It also provides up to an incredible 320 hours when set to "flash" mode, making it the perfect commuter light to make you more visible on busy city roads or dark country lanes. It also features Cateyes FlexTight mount, for quick and easy attachment to any handlebar size Features Dimensions 84x36x26 5mm Light Source 5mm white LED x3 Light Output 150cd Battery AA alkaline battery x2 Runtime Approx 80 hours in constant mode and 320 hrs in flashing mode Weight 94g with bracket and batteriesBuyCateye Accessoriesat Chain Reaction Cycles, the World's Largest Online Bike Store.