Streamlight Protac HL3

7 1/8" overall. Black anodized 6000 series machined aircraft aluminum housing with anti-roll head and removable black stainless pocket clip. White C4 LED. 1,100 lumens. Anti-reflective coated glass lens. TEN-TAP® Programming – choice of three user selectable programs: High - lumens: up to 1,100, runtime: up to 1.5h, beam distance: up to 379m, candle power: up to 36,000cd. Low - lumens: up to 35, runtime: up to 36h, beam distance: up to 69m, candle power: up to 1,200cd. Strobe (used for disorienting or signaling) - runtime: up to 1.5h. Multi-function, push button tailcap switch. Optimized electronics provides thermal management and regulated intensity. Solid State power regulation provide maximum light output throughout battery life. O-ring sealed. Waterproof: up to IPX7 (1 meter for 30 minutes). Impact resistant: up to 1m. Uses three CR123A lithium batteries (included). Black nylon belt sheath. Serialized for positive identification.