12.34 in. of high-strength aluminum alloy case in gray. It features adjustable spot to flood beam, rotating switch and complete O-ring seals. Has two high intensity White Star Krypton Gas Lamps for enhanced brilliance and extended range with 36 hours lamp life and 14 hours continuous battery life and 13K Peak Beam Candlepower. It requires 3-D Cell alkaline batteries. Weighs 30.20 ounces with batteries.