・ Cree XP-G (R5) LED with a lifespan of 50,000 hours
・ Uses two 3V CR123A batteries (Lithium) or one 18650
・ rechargeable　battery (Li-ion)
・ 127mm (Length) x 25.4mm (Diameter)
・ 61-gram weight (excluding batteries)
・ Digitally regulated output - maintains constant brightness
・ Reverse polarity protection, to protect from improper battery
・ installation
・ Over heat protection to avoid high-temperature of the surface
・ Anti-roll, slip-resistant body design
・ Tactical tail switch with momentary-on function
・ Side switch in the head
・ Made of durable aircraft-grade aluminum
・ Premium Type III hard-anodized anti-abrasive finish
・ Toughened ultra-clear glass lens with anti-reflective coating