Multi-fuel 500 lumens; 5,000 candela 140m beam distance 1.5 hour run time Ambidextrous rear paddle switches with HIGH and LOW options The TLR-7 series is going rechargeable! The TLR-7X 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.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }