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Philips 287334 MH175/U 175W ED28 Probe Start Metal Halide 4000K Mogul E39 Base Clear Bulb M57/E (928601150313) backorder714 Fulham Workhorse Instant Start ElectronicPhilips 287334 MH175 U 175W ED28 Probe Start Metal Halide 4000K Mogul E39 Base Clear Bulb M57 E (928601150313)