The headlight help you illuminate the darkest path at night, which is and easy to operate it. 3 modes of lighting will give you a wider view without wasting energy and assure your . Durable material and waterproof function can give you a wonderful riding experience. Feature - ColorBlack - Material: Aluminium alloy. - Size: 5.3 x 5.2 x 5.2 cm. - Waterproof grade: IP55. - Luminous flux: 750lm. - Function: 100%brightness, 50% brightness, OFF. - Made of waterproof material, gives you a wonderful riding experience. - 3 lighting modes are available by pressing a simple press button, including 100%brightness, 50% brightness, and off. - Used as an emergency flashlight, as an emergency tool to keep it inside your bike or anywhere. - Adjustable angles help you easy to install or uninstall it on your - Note: It needs to be all the time. Package list: 1 x Bike Headlight