Now the GLOCK Tactical Light has a visible red laser placed efficiently within its compact housing. Able to function independently or in concert with the high intensity Xenon white light at the touch of a centrally placed mode switch"" the red laser/light module is easily yet securely mounted to GLOCK pistols with the rail mount system. The laser is able to be zeroed with pinpoint accuracy and is designed specifically for ""duty use"" conditions. Both white light and laser respond to the ergonomically designed ""Soft Switch"". Ideal for military"" law enforcement and self-defense situations. GTL 22 includes dimmer switch. 70 lumens