Elevate Your Lighting with a Clean, Modern Finish The LumenstarLED Square Trim for RD13 (LS-RD13-SQ-MB) is the perfect finishing touch for your RD13 recessed LED fixtures. Designed with a sharp, geometric square profile, this trim transforms a standard round recessed opening into a bold architectural statement — ideal for contemporary, industrial, or minimalist interiors. Matte Black: The Designer's Choice The matte black finish is one of the most sought-after looks in modern interior design. It effortlessly blends into dark ceilings, creates stunning contrast on white or light-coloured surfaces, and adds a premium, high-end feel to any room. Whether you're outfitting a kitchen, living room, bedroom, office, or retail space, this square trim delivers the sophisticated aesthetic your project deserves. Built for the RD13 — A Perfect Fit Every Time Engineered specifically for compatibility with RD13 recessed housings, this trim snaps into place with minimal effort. No guesswork, no modifications — just a clean, flush installation that looks intentional and professional. Why Choose This Trim? Sleek square design for a modern architectural look Matte black finish — durable, smudge-resistant, and on-trend Designed specifically for RD13 recessed fixtures Easy, tool-free installation Sold by Lumibox — your trusted Canadian LED lighting distributor Refresh your space without replacing your entire fixture. At just , this is the most affordable upgrade you can make to your recessed lighting.