Multi-fuel, rail-mounted white-light weapon light for subcompact handguns, fitted for 1913 Picatinny rail. The TLR-7 X sub is a multi-fuel, rail-mounted white-light-only weapon light for subcompact handguns, fitted for 1913 Picatinny rail. Running on a rechargeable SL-B9 battery pack it produces 725 lumens and 7,700 candela for a 176 m beam distance (1 hour run time); on a CR123A lithium battery it produces 550 lumens and 5,000 candela for a 141 m beam distance (1.5 hour run time). This variant ships with a CR123A lithium battery. Front-loading battery access, a “safe-off” function and user-interchangeable high/low paddle switches are standard. Key features Multi-fuel power — runs on one SL-B9 rechargeable battery pack or one CR123A lithium battery. Dual output modes — 725 lm / 7,700 cd / 176 m on SL-B9; 550 lm / 5,000 cd / 141 m on CR123A. Front-loading battery — battery accessed from the front. Safe-off switch protection — prevents accidental activation and saves battery life. User-interchangeable paddle switches — high and low switch options to match shooting style. IPX7 waterproof — rated to 1 m for 30 minutes. Typical applications 1913 Picatinny rail pistols carried for concealment or duty use Law enforcement and personal defence Sport and practical shooting Technical specifications Light output, SL-B9 725 lumens / 7,700 candela / 176 m beam distance / 1 hr run time Light output, CR123A 550 lumens / 5,000 candela / 141 m beam distance / 1.5 hr run time Battery Multi-fuel: Accepts one SL-B9 rechargeable battery pack or one CR123A lithium battery (ships with one CR123A lithium battery) Mounting Rail-mounted; specialized clamp system; front-loading battery; fits 1913 Picatinny rail Switches User-interchangeable high and low paddle switches; “safe-off” prevents accidental activation Body 6000 Series machined aircraft aluminum with black anodized finish Switch housing Impact- and chemical-resistant engineered polymer Lens High temperature, shock-mounted, impact-resistant BOROFLOAT® glass lens Ingress protection IPX7 waterproof to 1m for 30 minutes Length 6.38 cm (2.51 in) Weight SL-B9: 74.8 g (2.64 oz) w/ battery; CR123A: 67.8 g (2.39 oz) w/ battery Colour Black In the box 1 × TLR-7 X sub (1913 Picatinny), black Mounting kit with keys multi-tool 1 × CR123A lithium battery Model information Brand Streamlight Model TLR-7 X sub (1913 Picatinny), Black MPN 69402