The TLR-1 HL provides a powerful 1000 lumen, 20,000 candela light offering greater illumination for positive target identification. The HL series incorporates the latest in shock-proof, high-power LED emitters ensuring a durable but lightweight weapon light that can withstand punishment. The light features the standard constant and momentary modes in addition to a strobe function that can be activated with a double-tap of the paddle. Additional light modes can also be accessed through Streamlight's unique Ten-Tap system that allows users to program the light to their needs, offering additional modes like low power or deactivating the strobe function. The TLR-1 HL is powered by two 3-volt CR123A lithium batteries and has a 1.5-hour continuous runtime when set to the high setting. Every TLR-1 package comes with a key kit for mounting to Glock-style, 1913 Picatinny, Beretta 90two, Smith & Wesson SW99, Smith & Wesson TSW, and Sig Sauer P320 rails. This gun light package includes a remote tape switch to allow for mounting to a long gun. An additional doorplate with a plug interface is included.