Brightness:800Lumens Runtime(on full brightness stage):70 minuites with regulated output Body:Aerospace grade aluminum construction. Reflector:High temperature processed, layers of alloy coating films. Finish: Low temperature (-20℃) hard – anodized (HA) finish treatment. Lamp: Digital 4 mode LED-lamp assembly 3.7V-6.0V. Switch: Rapid switch between Morse-on y lock-on with over 50,000 times life cycle. O-ring sealed: Splash proof Weight without battery: 76g Length: 130.80mm Body diameter: 21mm Head diameter: 24.2mm Operation Temperature: -25℃-60℃ Color: Tactical black Ansi Parameters: Output: 403 lumens Runtime: 51min Distance: 182m Intensity: 8358 Cd