The TLR-8 HL-X sub USB high-lumen, high-candela gun light accepts Streamlights SL-B9 USB rechargeable protected lithium-ion battery pack or a CR123A lithium battery. Interchangeable rear paddle switches accommodate your shooting style. The integrated red laser provides long-range targeting. Specifications for Streamlight TLR-8 HL-X SUB USB SL-B9 Rechargeable 1000 Lumens LED Weapon Light: Manufacturer: Streamlight Light Output: 1000 lumens Bulb Type: LED Battery Type: SL-B9, Rechargeable Color: Black Beam Distance: 200 m Battery Life: 0.5 - 29 hours Package Type: Box Features of Streamlight TLR-8 HL-X SUB USB SL-B9 Rechargeable 1000 Lumens LED Weapon Light 3 modes plus user-enabled strobe: LED only, LED/laser combo, Laser only 1,000 lumens; 10,000 candela; 200m beam; runs 30 minutes (light only or light/laser combo); Laser only runs 29 hours Safe-off feature prevents accidental activation; saves batteries Multi-fuel: Uses one rechargeable SL-B9 battery pack or one CR123A lithium battery Rail grip clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of muzzle. Features interchangeable ambidextrous rear paddle switches that are easy to swap out with multi-tool Package Contents: Streamlight TLR-8 HL-X SUB USB SL-B9 Rechargeable 1000 Lumens LED Weapon Light (1) SL-B9 Lithium-Ion Battery Key Kit USB-C Cord Multi-Tool Interchangeable High And Low Switches