Lightweight rail-mounted light with red laser, constructed of an impact-resistant polymer, designed to fit compact and sub-compact handguns. It also fits most full-sized handguns with rails on the market. Now shining brighter at 170 lm!. Features: White 170 lm LED and red laser for long-range targeting Runs 1.5 hr to the 10% output level Key kit included for mounting to a variety of weapons (H&K USP models do not include key kit) Rail clamp designed to rapidly attach/detach from side of weapon, one handed snap-on and tighten interface keeps hands away from muzzle when attaching/detaching Windage and elevation adjustment screw mounted in bushing for dependable zero retention of laser Ambidextrous momentary/steady on/off switch Impact resistant polymer construction with durable anodized aluminum facecap -20 to +120 deg F operating temperature IPX4 water resistant Serialized for positive identification Limited lifetime warranty