Streamlight TLR RM 2 Laser Rail Mounted Tactical Lighting System w/Remote Pressure Switch 1000 Lumens Black. Packaged as a kit offering everything you need to mount to your long gun. Specifications for Streamlight TLR RM 2 Laser Rail Mounted Tactical Lighting System: Manufacturer: Streamlight Light Output: 1000 lumens Battery Type: CR123A Color: Black Gun Model: Universal Length: 4.6 in Weather Resistance: Water Resistant Finish: Black Condition: New Gun Type: Rifle Fabric/Material: Aluminum Features of Streamlight TLR RM 2 Long Gun Laser/Light 1000 Lumens Black Aluminum: White LED illuminator and integrated 640-660nm red laser 1000 lumens; 200m beam; runs 1.5 hours (LED only or LED/Laser); runs 60 hours (Laser only); runs 3 hours on strobe Mode selector toggle switch for Laser only Light only or Light/Laser combo Features independently operating push-button switch or remote pressure switch Remote pressure switch exits at 90 providing improved wire routing option while preserving rail space Safe off feature prevents accidental activation; saves batteries Engineered optic produces a concentrated beam with optimum peripheral illumination Securely attaches to long guns with MIL Standard 1913 Rails Packaged as a kit offering everything you need to mount to your long gun (remote pressure switch kit key kit) Powered by two CR123A lithium batteries (included) IPX4; water-resistant Package Contents: Streamlight TLR RM 2 Long Gun Laser/Light 1000 Lumens Black Aluminum Streamlight 69447 TLR RM 2 Rifle 1000 Lumens Black Aluminum