Sylvania MS400/PS/BU-ONLY/ED37 400W Metalarc Pulse Start Quartz Metal Halide Lamp High Output Position Dedicated Reduced Color Shift E39 Base Ed37 Bulb Base Up Only Clear 4000K (64055) nostock Nora 2 Inch Adjustable Round

Nora 2 Inch Adjustable Round Regressed Cone 5000K 25/38 (NIOB-2RC50XBW)

Edwards Signaling Replacement Light Source (PLED-B)

SATCO/NUVO Brushed Nickel Finish With Matching Screw Collar Loop Diameter 5-1/2 Inch Center Hole 11/16 Inch Height 2-1/4 Inch (90-2490)

RAB LED Trim MOD 4 Inch Square 50 Degree 3000K 80 CRI Matte Cone Black Ring (NDLED4SD-50Y-M-B)

TCP 40W LED High Lumen Filament Lamp ED28 Metal Halide Replacement 5000K E39 Clear 8000Lm Non-Dimmable 80 CRI (FED28N25050E39CL)

Sylvania MS400/PS/BU-ONLY/ED37 400W Metalarc Pulse Start Quartz Metal Halide Lamp High Output Position Dedicated Reduced Color Shift E39 Base Ed37 Bulb Base Up Only Clear 4000K (64055) nostock Nora 2 Inch Adjustable RoundSylvania MS400 PS BU ONLY ED37 400W Metalarc Pulse Start Quartz Metal Halide Lamp High Output Position Dedicated Reduced Color Shift E39 Base Ed37 Bulb Base Up Only Clear 4000K (64055)