Streamlight, TLR-7 Sub Weaponlight, 500 Lumens, Black, For 1913 Short Models, G43X/48, or Sringfield Hellcat!  The Streamlight TLR-7 Sub is an ultra lightweight & compact, Weapon-Mounted Tactical Light that features the latest in LED technology high lumen operation. The TLR-7 sub and provides 1.5 hours of continuous runtime from a single lithium battery. 500 lumen output delivers a powerful beam with extensive range, good peripheral coverage and selectable strobe mode. Features Ultra lightweight and compact High power LED for extreme brightness Ambidextrous operation One handed snap-on and tighten interface keeps hands away from muzzle when attaching or detaching Extensively live-fire tested Operating temperature: -40°F to +120°F IPX7 rated design; waterproof to 1 meter for 30 minutes   DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.