The low-profile TLR RM 2 Laser G with green laser features independently operating push-button and remote pressure switch 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: 1,000 lumens; runs 1.5 hoursIntegrated 510-530nm green laserFeatures independently operating push-button switch or remote pressure switchSecurely attaches to long guns with MIL Standard 1913 rails