SecurityIng&reg; 3200 Lumens LED Diving Flashlight Super Bright Lamp Light Underwater Depth 100 Meters Waterproof Diving Flashlight Torch with 3 Modes Powered by 1 x 26650 4000mAh or 32650 6000mAh Rechargeable Li-ion Battery with PCB (Not Included) Utilize 4 x Cree XM-L T6 LED, its brightness can reach 3200 lumens. Intelligent digital circuit control, 3 modes dimming circuit without memory function, switch puts in the head of the flashlight, convenient changing gear. Made of high quality T6063 aircraft aluminum alloy, this torch can be underwater 100 Highly diaphanous lens, tempered glass,edge grinding process, effectively improve the ability of resistance to drop. Power Source: 1 x 5000mAh 26650 Rechargeable Li-ion Battery with PCB (Not Included).