Philips 323865 C1000S52/ED37 1000W ED37 High Pressure Sodium 2100K Mogul E39 Base Clear Reduced Outer Jacket Bulb S52/O (928601140701) backorder1428 Utilizes back-lit technology for full

Utilizes back-lit technology for full diffusion with excellent uniformity

Can be surface mounted on ceilings or walls

the DLR56 features a lifespan exceeding 72

Sylvania MP50/U/MED 50W E17 Pulse Start Metal Halide 3000K Medium E26 Base Clear Bulb M110/O (64587)

GE GEM400ML5AA4-5 Magnetic Core And Coil Ballast For 400W Metal Halide Lamp Run At 120/208/240/277/480V (72300)

Philips 323865 C1000S52/ED37 1000W ED37 High Pressure Sodium 2100K Mogul E39 Base Clear Reduced Outer Jacket Bulb S52/O (928601140701) backorder1428 Utilizes back-lit technology for fullPhilips 323865 C1000S52 ED37 1000W ED37 High Pressure Sodium 2100K Mogul E39 Base Clear Reduced Outer Jacket Bulb S52 O (928601140701)