Streamlight TLR-3X USB 1913 Picatinny Rail Light — Black

The Streamlight TLR-3X USB is a compact, rail-mounted weapon light designed for use on firearms equipped with a 1913 Picatinny rail. It supports multi-fuel battery operation and is built with a slim profile and reversible clamp system to fit a wide range of compact and subcompact handguns. Controls are ambidextrous with multiple paddle switch options to suit different ergonomics and mounting positions.

Key Specifications

• Mounting interface fits 1913 Picatinny rails for broad handgun compatibility.
• Battery options include one Streamlight SL-B9 rechargeable battery pack or one CR123A lithium battery.
• Peak intensity listed as 6,500 candela in manufacturer materials.
• Reported beam distance is 161 meters in manufacturer materials.
• Operation modes include momentary, constant-on, and user-activated strobe functions.
• Includes ambidextrous paddle switches with multiple widths and heights for customized fit.
• Features a reversible clamp system to accommodate short and standard railed handguns.
• Constructed from impact- and chemical-resistant engineered polymer for durability.
• Rated IPX7 — waterproof to 1 meter for 30 minutes.
• USB-C charging support for the SL-B9 rechargeable pack (manufacturer lists ~2.5 hour charge time).

The TLR-3X USB combines compact, lightweight construction with flexible battery options and user-centric controls, making it suitable for everyday carry setups and duty configurations where a low-profile, durable light is required. Its reversible mounting system and multiple paddle options simplify installation and operation across a range of handguns while the IPX7 rating and engineered polymer construction support reliable field use.