--- title: "Streamlight ProTac RM 1L-X Pro USB Light" description: "Streamlight ProTac RM 1L-X Pro USB weapon light with SL-B9 rechargeable battery, 100/850-lumen output, Picatinny and M-LOK compatibility, and strobe mode." canonical_url: "https://www.kygunco.com/product/streamlight-protac-rm-1l-x-pro-usb" meta: author: KYGUNCO "og:description": "Streamlight ProTac RM 1L-X Pro USB weapon light with SL-B9 rechargeable battery, 100/850-lumen output, Picatinny and M-LOK compatibility, and strobe mode." "og:image": "https://cdn.kygunco.com/assets/products/311454/thumbnail.jpg?v=1779194176" "og:image:height": "500" "og:image:width": "500" "og:title": "Streamlight ProTac RM 1L-X Pro USB Light" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Sights, Lasers & Lights](https://www.kygunco.com/category/shooting/gun-parts/sights-lasers-and-lights) / [Weapon Lights](https://www.kygunco.com/category/shooting/gun-parts/sights-lasers-and-lights/weapon-lights) / STR-89025 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/311454/main.jpg?v=1779194176) For illustration purposes only, this image may not be an exact representation of the product. # STREAMLIGHT Protac RM 1L-X PRO USB The Streamlight ProTac Rail Mount 1L-X Pro is a compact black weapon light with a rechargeable SL-B9 battery system, 100/850-lumen output, and high, low, and strobe modes. Its Jack-Cap tail cap supports push-button or remote pressure switch activation, while mounting compatibility includes Picatinny and M-LOK systems. A USB charging cord is included. $116.60 ** 5 interest-free payments of **$23.32** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Item # 311454 Style STR-89025 UPC 080926890251 Condition New Manufacturer [Streamlight](https://www.kygunco.com/brand/streamlight) The Streamlight ProTac Rail Mount 1L-X Pro with SL-B9 rechargeable system is a compact, high-output tactical lighting solution built for modern weapon platforms. Designed for versatility and reliability, it features the advanced Jack-Cap tail cap, allowing seamless transition between push-button and remote pressure switch operation. Its durable construction, flexible mounting compatibility, and powerful illumination make it ideal for professional use where consistent performance and adaptability in low-light conditions are essential. FEATURES - Dual-function Jack-Cap supports both push-button and remote pressure switch activation - Compatible with Picatinny and M-LOK mounting systems - Rechargeable design using SL-B9 battery system - High, low, and strobe modes for mission adaptability - Integrated port for secure remote switch attachment - Compact and rugged construction for long-term durability SPECIFICATIONS - Output: 100 / 850 lumens - Run Time: 0.50 – 4.50 hours - Beam Distance: 117 – 346 meters - Battery Type: SL-B9 rechargeable - Length: 4.64" - Weight: 5.50 oz - Color: Black - Included Accessories: USB charging cord ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Streamlight ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/streamlight-protac-rm-1l-x-pro-usb#webpage","@type":"WebPage","description":"Streamlight ProTac RM 1L-X Pro USB weapon light with SL-B9 rechargeable battery, 100/850-lumen output, Picatinny and M-LOK compatibility, and strobe mode.","name":"Streamlight ProTac RM 1L-X Pro USB 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