Fashion Outlet CREE XM-L T6 LED 2000 Lumen Adjustable Focus Headlamp Headlight Head Torch Flashlight Waterproof for Hiking, Camping etc+ 1x Charger+ 2x 2400mAh 18650 battery Switch: beside of the battery holder cover . Mode of LED: CREE XM-L T6 LED Extensive Lifetime of Cree LED (100,000 hours) Waterproof, but dont put it into water directly Output bright can come to Max 2000 Lumens [Lm]