Streamlight: New technology brings you this 2,200 lumen hand-held flashlight with a wide beam pattern that will illuminate an entire area. The dual fuel ProTac HL 4 accepts either four CR123A lithium batteries or two rechargeable 18650 batteries - the multiple power sources can help to reduce down time. Features TEN-TAP® Programming which allows the choice of three operating modes: 1.) high/strobe/low; 2.) high only; 3.) low/medium/high. Engineered optic produces a concentrated beam with optimum peripheral illumination. Made from Durable, anodized aluminum construction and IPX7 waterproof to 1 meter for 30 minutes; 1 meter impact resistance tested. Anti-roll head prevents the light from rolling away when placed on a flat surface. Rubber sleeve provides thermal insulation and a sure grip. Includes nylon holster.