DMF Lighting 4" Adjustable 3000 Lumen Commercial Downlight (34.0W) Beam Spread:40° Flood These couplers just have a

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DMF Lighting 4" Adjustable 3000 Lumen Commercial Downlight (34.0W) Beam Spread:40° Flood These couplers just have aThe DMF Lighting 4" Commercial Adjustable Downlight is the newest innovation in high bay fixtures. Previously, they had the DCD series; now, theyre called Commercial Downlights. Despite the name change, they are still made for the same application. This light specifically has an adjustable head so you can be very intentional about your lighting setup. That being spaces with tall ceilings. Meanwhile, the M Series Residential lights (DRD2) cap out at