The Streamlight TLR RM1 Rail Mounted Weapon Light is a black, MIL Standard 1913 rails-ready tactical light designed for long guns, delivering 500 lumens with a beam that reaches up to 140 meters and is built to perform in demanding environments. This rail mounted weapon light features independently operating push-button and remote pressure switches, providing immediate illumination control when it matters most, while the remote switch exits at a 90-degree angle to optimize wire routing and preserve rail space on your firearm. Engineered with a specialized optic, the TLR RM1 produces a concentrated beam with superior peripheral illumination, making it versatile for varied tactical scenarios. The kit includes everything needed for secure mounting on MIL Standard 1913 Rails and is powered by a single CR123A lithium battery, included, offering a runtime of 1.5 hours with standard operation and up to 3 hours when the strobe feature is engaged. With an IPX7 waterproof rating, this light withstands submersion up to 1 meter for 30 minutes, and the safe off feature prevents accidental activation to preserve battery life. Whether for law enforcement, military, or civilian use, the Streamlight TLR RM1 provides reliable, precise illumination where you need it most.