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The Lightolier DSFD4RTBK is a 4-inch round trim designed specifically for the FD2 Series flat downlight housings. With a 5.1" outer diameter and a 3.1" inner diameter, this trim delivers a clean, flush finish that integrates seamlessly into ceilings for a polished, professional look. Finished in black, it adds a refined contrast that complements modern and contemporary interior spaces.
Engineered by Lightolier — a trusted name in commercial and residential lighting — this trim is built to pair precisely with compatible FD2 Series housings, ensuring a secure fit and consistent aesthetic across any installation. Whether you're outfitting a retail space, office, or upscale residential project, the DSFD4RTBK is the finishing touch that elevates the entire fixture.
| Manufacturer | Lightolier |
| Finish Color | Black |
| MPN | DSFD4RTBK |
| SKU | DSFD4RTBK |
| UPC | 190096196326 |
| For Use With | FD2 Downlights |
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