Sylvania FBO31/841 31W 22.5 Inch 4100K 1-5/8 Inch Spaced T8 U-Bend Medium Bi-Pin Base Bulb (21879) backorder714 Philips 321505 MH1000/U/BT37 1000W BT37

Philips 321505 MH1000/U/BT37 1000W BT37 Probe Start Metal Halide 3700K Mogul E39 Base Clear Reduced Outer Jacket Bulb M47/E (928601179701)

Philips 287334 MH175/U 175W ED28 Probe Start Metal Halide 4000K Mogul E39 Base Clear Bulb M57/E (928601150313)

Fulham Instant Start Electronic Fluorescent Workhorse Ballast For (1-2) 35W Maximum Lamps Run At 277V (WH2-277-L)

This programmed start ballast ensures smooth and consistent lighting

while offering compatibility with F54T5/HO and F58T8 lamps and a wide voltage range of 120-277V

Sylvania FBO31/841 31W 22.5 Inch 4100K 1-5/8 Inch Spaced T8 U-Bend Medium Bi-Pin Base Bulb (21879) backorder714 Philips 321505 MH1000/U/BT37 1000W BT37Sylvania FBO31 841 31W 22. 5 Inch 4100K 1 5 8 Inch Spaced T8 U Bend Medium Bi Pin Base Bulb (21879)