Vector Optics Wolf-Eyes Shark-I HID Flashlight Body:, Aircraft grade aluminum, hard anodized Shark-I HID-Bulb, 24W / 10W Shsak-I bezel reflector assembly  Shark-I Ballast Built-in LRB-368 DL (Li-ion battery pack / Digital LED) CH-1210AC charger Weight: 760g Color: Titanium black Length: 252mm Housing Diameter: 46.6mm  Bezel diameter: 76.6mm Operation temperature: -15 to 65 celsius degree Lens: Tempered glass Water resistant splash proof Runtime: about 3.0 Hours Power: 24W / 10W Colour temperature: 6000-7000K Beam divergence adjustable: 4-16 degree Output / Brightness: Headlight: 1800 lumens (24W) for 60 minutes / 550 lumens (10W) for 130 minutes LED Tailcap 10 lumens / 45 hours ( screw back off the tail cap a little bit, 12xLED will be turned off. Screw the tailcap on to activate the lights again, will allows alternation of brightness / functions according to the sequence of ' candle function-> battery pack capacity meter-> stand by-> SOS')  Fine Gift Package Set including: LRB-368 DL Li-ion rechargeable battery and charger set Holster and waist bag Gift box