GE MVR175/U/MED 175W BD17 Probe Start Metal Halide 4000K Medium E26 Base Clear Bulb M57/E (18902) nostock Fulham Instant Start Electronic Fluorescent

Fulham Instant Start Electronic Fluorescent Workhorse Ballast For (1-3) 64W Maximum Lamps Run At 120V (WH3-120-C)

Sylvania MP1000CBUONLY 1000W BT56 Probe Start Metal Halide 3200K Mogul EX39 Base Coated Bulb M47/O (64716)

Philips 426023 MH400/U/ED28 400W ED28 Probe Start Metal Halide 4000K Mogul E39 Base Clear Reduced Outer Jacket Bulb M59/E (928601151303)

Philips 274845 MH250/U 250W ED28 Probe Start Metal Halide 4000K Mogul E39 Base Clear Bulb M58/E (928601150813)

This programmed start ballast ensures smooth and consistent lighting

GE MVR175/U/MED 175W BD17 Probe Start Metal Halide 4000K Medium E26 Base Clear Bulb M57/E (18902) nostock Fulham Instant Start Electronic FluorescentGE MVR175 U MED 175W BD17 Probe Start Metal Halide 4000K Medium E26 Base Clear Bulb M57 E (18902)