The TLR-7® series is going rechargeable! The TLR-7® X multi-fuel rail-mounted light accepts either Streamlight’s SL-B9 USB rechargeable protected lithium-ion battery pack or a CR123A lithium battery. Interchangeable rear paddle switches accommodate your shooting style. – Multi-fuel: Uses one (1) Streamlight SL-B9 protected Li-Ion USB-C rechargeable battery pack or one (1) CR123A lithium battery – 500 lumens; 5000 candela; 140m beam; runs 1.5 hours (CR123A) runs 1 hour (SL-B9) – Ambidextrous rear paddle switches with HIGH and LOW options – Safe-off feature prevents accidental activation; saves batteries – Rail grip clamp securely attaches/detaches without putting your hands in front of the muzzle – Durable anodized machined aluminum construction – User-enabled strobe function – Length: 2.58 in (6.55 cm); Weight w/ SL-B9: 2.64 oz (74.8 g); Weight w/ CR123A: 2.48 oz (70.3 g) – IPX7 waterproof to 1m for 30 minutes – Available in Flat Dark Earth (FDE) – SL-B9 battery packs available as 2PK or 8PK accessories – Limited lifetime warranty – Assembled in the USA