Vector Optics Cobra Fore Grip Flashlight Green Laser Combo Sight 450-500 Lumens, Cree Q5 Bulb, with 10mW Green Laser Sight (adjustable), Rechargeable Lithium Batteries, Thumbscrew rail clamp fit 21mm Weaver&Picatinny Rail, 4 Modes, Specifications Flashlight Output / Brightness: 450-500 lumens Strong ABS plastic body, aluminum alloy mount and flashlight head, glass and metal style reflector Bulb: CREE Q5 LED Bulb Voltage: 9.0V Four modes: Laser (trigger switch control) Pilot light always on; head flashlight (trigger switch control) Pilot light always on; Laser (trigger switch control) Head flashlight always on; Laser (trigger switch control) Runtime: about 3 hours Weight (net): 565g (20 ounce, exclusive of batteries) Color: Titanium black Length: 190mm (7.5 inch) Height: 160mm (6.3 inch) Head Dia: 40mm ASR----Anti Shock Reinforcement Fine Gift Package Thumbscrew rail clamp fit 21mm Rail Set including: Three pcs of 3.0V 16340 Lithium chargeable batteries 100-240 AC charger and car DC 12-24V adapter 21mm weaver mount base