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.Specifications and Features:Attachment Method: Picatinny RailBatteries Included: YesBeam Distance: 656 FeetBulb Color: WhiteBulb Type: LEDLight Output High: 1000 LumensMaterial: AluminumRechargeable: NoRun Time High: 90 MinutesStrobe: YesSwitch Type: Push ButtonWarranty: Limited LifetimeWaterproof: Yes