Streamlight TLR-4 G, H K USP Compact 69246 Designed for sub-compact and compact weapons, this compact tactical rail-mounted light features an integrated, visible green aiming laser optimizing brightness with a wide operating temperature range. Features 5200 candela peak beam intensity 115 lumens Green laser provides high visibility long-range targeting Operating temperatures of 20F to 120F Ambidextrous momentary/steady On-Off switch Three position mode selector switch for Laser only, LED illumination only or both Laser and LED *LED only mode runs 1.75 hours *LED and Laser mode runs 1.25 hours *Laser only mode runs 4 hours Textured parabolic reflector produces a concentrated beam with optimum peripheral illumination optimized electronics provide regulated intensity 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 Streamlight TLR-4G TLR-4G; H K USP Compact w/CR2 lithium