TT-3AA Twin-Task LightWater-resistant. O-ring sealed. Micro-faceted reflector. Enhanced knurled grip. Patented LED/Xenon combination for super brightness and ultra-long runtime. Constructed of a virtually unbreakable, computer-machined, anodized aluminum. Battery Size: AA; Battery Type: Alkaline; Beam Color: White; Beam Type: Adjustable Xenon; Body Material: Machined Aluminum; Bulb Type: Xenon, LEDs; Color: Black; Diameter: 1.3300 in; Handle Type: Knurled; Includes: Lanyard, Batteries; Lamp Life 1: 100,000 h - LEDs, 30 h - Xenon; Length: 8.540 in; Lens Material: Polycarbonate; Lumens 1: 29 @ Xenon, 30 @ LEDs; Modes: 3 LEDs, Xenon; Number of Batteries: 3; Packing Type: Blister Pack; Run Time 1: 2.5 h - Xenon, 80 h - LEDs; Weight: 0.52 lb.