Streamlight TLR Rm 2 With Remote Pressure Switch White 1000 Lumens Cr123A Lithium Battery Black Aluminum The Low-Profile TLR Rm 2 features independently operating Push-Button And Remote Pressure switches To Provide The Security Of Knowing You'll always Have Light. It Is Packaged as a Kit Offering Everything You Need To Mount To Your Long Gun. Output: 1000 Lumens Oal: 4.55" Weight: 4.55 Oz Battery: Cr123A Lithium Proofs: Waterproof Color: Black Material: Aluminum Filter Color: White Switch Type: Tailcap