The Streamlight TLR-7 X sub USB is a compact, rechargeable rail-mounted weapon light for the Springfield Armory Hellcat. It produces 725 lumens on its multi-fuel platform, running on the included SL-B9 USB rechargeable battery pack or a CR123A lithium cell, with interchangeable rear paddle switches to suit your shooting style. Features 725-lumen white LED Multi-fuel: SL-B9 USB rechargeable battery (included) or CR123A lithium Interchangeable rear paddle switches Ambidextrous operation; IPX7 waterproof Designed to fit the Springfield Armory Hellcat Specifications Output: 725 lumens Peak beam intensity: 7,700 candela Beam distance: 176 meters Battery: SL-B9 USB rechargeable (included) or CR123A lithium Runtime: 1 hour (SL-B9); 1.5 hours (CR123A) Fits: Springfield Armory Hellcat Springfield Armory and Hellcat are trademarks of Springfield, Inc.; 3CR Tactical is not affiliated with or endorsed by Springfield Armory. Reference is for fitment only.