iTac Defense Tactical LightsSIGTAC provides high performance illumination solutions for law enforcement, military and private citizens needing home defense lighting. Bright and durable! Accessory rail mounted tactical lights and hand held flashlights or even a combination of both. Or if you need 700+ lumens combined in a rifle vertical grip, the TDL1 is your answer and easily attaches to your tactical accessory rail. The strobe feature can be used to disorient an agressor. All controls are easily manipulated. Additional SIGTAC products include SIGTAC Holsters and SIGTAC Magazine Pouches. Check with Top Gun Supply for your SIGTAC tactical accessory needs.