DMF Lighting 4" Adjustable 3000 Lumen Commercial Downlight (34.0W) Beam Spread:40° Flood These resin replacement cartridges are

These resin replacement cartridges are easy to install and virtually hassle-free

You would use this specific fitting to upgrade the inlet on your original Mosmatic or MTM wand

If you're using this for a different make of vehicle or purpose

These couplers just have a satisfying action to them

DMF Lighting 4" Adjustable 3000 Lumen Commercial Downlight (34.0W) Beam Spread:40° Flood These resin replacement cartridges areThe 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