Bike Light / FREE Tail Light Combo - Tool Free Installation - Ultra Bright - Focusing Capability - Detachable Handheld Flashlight BRIGHTEST BIKE LIGHT - Stay Safe, Stay Seen! With focusing capabilities, you can have a clear view of where you are going. ENERGY SAVING LED - Save your battery and make them last longer with this energy saving technology WATERPROOF DESIGN - Specially designed to withstand the elements and provide you with the light you need. TOOL FREE INSTALLATION - Install your bike headlight and taillight in a matter of moments without any tools. MULTI-FUNCTION - Not only attaches to your bicycle but also detaches in moments to provide you with a handheld flashlight. No need to remove the bracket. Flashlight slides on and off the bracket.