The Streamlight ProTac Rail Mount 1 is a compact weapon light engineered for secure attachment to any Picatinny rail. Its durable black anodized aluminum construction delivers reliable performance in demanding conditions.

This tactical light features a white LED bulb producing 350 or 40 lumens with a 219-meter beam distance. The Ten-Tap programmable system offers high, low, and strobe settings to match operational requirements.

Dual battery compatibility allows use of either one AA or one CR123A battery. Runtime reaches up to 14.5 hours on low setting. The package includes a remote pressure switch and push-button tail cap for flexible activation options.

Waterproof construction ensures dependable operation in wet environments. The light maintains a 1.20-inch body diameter and 4.25-inch overall length for a compact profile.