The low-profile TLR RM 2 Laser features independently operating push-button and remote pressure switches to provide the security of knowing you'll always have light. Packaged as a kit offering everything you need to mount to your long gun.Features: High Lumens: 1,000Run Time: 1.50 hoursBeam Distance: 200 metersMax Candela: 10,000Battery Type: CR123A LithiumBattery Quantity: 2Length: 4.60 inches (11.68 centimeters)Weight: 4.95 ounces (140.33 grams)Colors: Black