Feature: HID (High Intensity Discharge) handheld tactical / searching flashlight, instant activating Bulb: Solarc -HID-Bulb, lifespan about 1000 hours Power: 12V / 10W Colour temperature: 6000K Beam divergence adjustable: 5 - 24 degree Runtime and Brightness: 500 lumens / 60 minutes Switch: Twist switch via tail cap Body: Aircraft grade aluminium CNC, hard anodized Housing diameter:45mm Bezel diameter: 70mm Length: 123mm Weight: 468 g approximately Water resistant: splash proof Operation temperature: -10 ------ +75 centigrade Color: Tactical black