The Streamlight TLR-8 X G sub is a rail-mounted tactical light with an integrated green aiming laser, purpose-built to clamp onto the Springfield Armory Hellcat (Micro-Compact). It pairs a 500-lumen white LED with a green laser and offers multi-fuel battery operation, running on a CR123A lithium cell or the optional SL-B9 USB rechargeable battery pack. Features 500-lumen white LED Integrated green aiming laser (Class 3R, Three modes: LED only, LED/laser combined, and laser only Multi-fuel: runs on CR123A or optional SL-B9 USB rechargeable battery Ambidextrous switching; IPX7 waterproof Specifications Output: 500 lumens Peak beam intensity: 5,000 candela Beam distance: 141 meters Green laser: 510-530nm, Battery: one CR123A lithium (included); SL-B9 USB rechargeable optional Runtime: 1.5 hours (CR123A); 1 hour (SL-B9) Fits: Springfield Armory Hellcat (Micro-Compact). Does not fit Hellcat Pro. 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.