Streamlight ProTac Rail Mount 1L-X Tactical Light - 500 Lumens

The Streamlight ProTac Rail Mount 1L-X is a compact, high-output weapon-mounted tactical light built for short-barreled rifles, carbines, and submachine guns. Its multi-fuel design allows it to run on either one Streamlight SL-B9 rechargeable lithium-ion battery pack or one CR123A battery, giving shooters flexible power options for range, training, and duty-style setups.

• Compact multi-fuel weapon-mounted tactical light
• Fits 1913 Picatinny rail
• 500 lumens and 18,000 candela
• Runs on one Streamlight SL-B9 rechargeable battery or one CR123A battery
• Standard push-button tail switch
• Gasket-sealed glass lens
• Includes mounting hardware, M-LOK mount, and one CR123A lithium battery
• Black anodized finish

With 500 lumens and 18,000 candela, the ProTac Rail Mount 1L-X delivers strong target identification and visibility in low-light environments while keeping the footprint compact on the rail.