The TLR-6 is the first subcompact pistol light with both an LED illuminator and a red aiming laser and is designed to securely attach to the trigger guard of the Glock 42 and 43. This item features a C4 LED illuminator, a 640-660nm red laser, and a 10-minute auto shut-off to converse batteries. Powered by two CR1/3N lithium batteries (included) that can be replaced while light remains mounted on gun preventing the need to re-sight the laser after battery change. Additionally, this light is constructed of durable, impact-resistant polymer, is IPX4 water-resistant and operates in temperatures ranging from -20 to +120 degrees Fahrenheit.