Sancang Waterproof Rechargeable LED 4 Modes Flashlight Headlamp US Plug Charger Provided Bright 5000 Lumens 3pcs XM-L T6(not Included Batteries) Waterproof,can be used in the rain. Max output bright 5000 lumens, 4 Switch Modes: 1 x XM-L T6 / 2 x XM-L T6 / 3 x XM-L T6 / Flash. It is useful and would be your guide light when you take cycle at night. Wearable light, convenience in bicycling,camping,hiking,fishing,night flying, sailing, caving,hunting and so on. Not included batteries.