Features 2 in 1 functions: Bicycle light Head Light. Made of CREE XM-L T6 LED, ultra bright. Output bright comes to max 1200 lumens. 4 switch modes: Strong Brightness, Normal Brightness, Weak Brightness and Strobe( press button for 3 second). Rechargeable battery offers powerful power supply. Aluminum alloy casing, waterproof design, long service life. Equipped with an elastic & adjustable headlamp band and 2 plastic rings, very convenient. Suitable for cycling, climbing, fishing, hunting, camping and other outdoor activities.