COMPACT RAIL MOUNTED TACTICAL LIGHT – Lightweight rail-mounted light constructed of an impact-resistant polymer is designed to fit compact and sub-compact handguns. It also fits most full-sized handguns with rails on the market. Now shining brighter at 125 lumens! C4® LED delivers 5300 candela peak beam intensity; 125 lumens – Runs 1.5 continuous hours to the 10% output level – Textured parabolic reflector produces a concentrated beam with optimum peripheral illumination; optimized electronics provide regulated intensity – Compact – Weighs 2.32 ounces (65.8 grams) with included battery; 2.71 in. (6.88 cm) – 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 – Ambidextrous momentary/steady On-Off switch – Uses one 3V CR2 lithium battery (included) – Impact-resistant Engineering polymer construction with durable anodized aluminum facecap – Borofloat high temperature glass lens – IPX7 waterproof to 1 meter for 30 minutes – Operating temperature: -40°F to +120°F. – Serialized for positive identification – Models also available for H&K USP Compact frame and H&K USP Full Size frame – Limited lifetime warranty – Assembled in USA