FM Waterproof Super Bright Cree XM-L T6 3 Modes 300 Lumens Headlamp Rechargeable with Adjustable Base Cree LED Headlight Bicycle Light for Running Cycling Travelling Camping Hiking Fishing etc Super bright with cree XM-L T6 leds, Its output brightness can up to max 300 lumens Internal wiring applies the high efficient booster circuit 3 switch modes and waterproof design, aluminum alloy case, avoiding high temperature Suitable for camping, fishing, hiking, map reading, night fishing, night flying, sailing, caving Battery is not included.