The TLR-2S is a compact, gun-mounted tactical light featuring an integrated red aiming laser and 300 lumens of white LED output. Built from durable black anodized aluminum with a Borofloat glass lens, it offers 2.5 hours of continuous runtime in dual light/laser mode and up to 48 hours of laser-only use. It features constant and strobe modes controlled via an ambidextrous toggle switch. The specialized rail clamp allows for rapid one-handed attachment to Glock-style, Picatinny, and other common rail systems using the included locating keys. This 4.72 oz unit is water resistant and features a tethered battery door to prevent loss during replacement of the two included CR123A batteries.