1,Underwater led flashlight M8 2,CREE M-E LED 3,18650 Rechargeable Li-ion Battery 4,IP57 Waterproof 5,CE & Rohs Model: Underwater LED flashlight FEREI ... deep water above and weatherproof,*Toughened ultra clear glass lens,*Best focus reflector for a flawless beam,*Li-ion battery discharge ...