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 battery500 lumens; 5,000 candela; 140m beam; runs 1.5 hours (CR123A), runs 1 hour (SL-B9™)Ambidextrous rear paddle switches with HIGH and LOW optionsSafe-off feature prevents accidental activation; saves batteries