• Uses Cree XP-E LED with a lifespan of 50000 hours
• Uses one 1.5V AA (Ni-MH, Alkaline) battery
• 97mm (Length)x19mm (Diameter)
• 32-gram weight (excluding batteries)
• Digitally regulated output maintains constant brightness
• Reverse polarity protection, to protect from improper battery installation
• Tactical tail switch with momentary-on function
• Made of durable aircraft-grade aluminum
• Premium Type III hard-anodized anti-abrasive finish
• High-efficiency total reflection lens

Note: The above-mentioned parameters (tested by 2500mAh Ni-MH battery in the lab) are approximate and may vary between flashlights, batteries, and environments.