Philips 323865 C1000S52/ED37 1000W ED37 High Pressure Sodium 2100K Mogul E39 Base Clear Reduced Outer Jacket Bulb S52/O (928601140701) backorder1428 Fulham Instant Start Electronic Fluorescent

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

this ballast operates at 120-277V and is compatible with GR10Q

The SF-2 silicone-rubber-insulated leads handle the heat of high-wattage lamps and the porcelain body holds up at full rating

65-watt PAR38 incandescent

or 5000K on the other

Philips 323865 C1000S52/ED37 1000W ED37 High Pressure Sodium 2100K Mogul E39 Base Clear Reduced Outer Jacket Bulb S52/O (928601140701) backorder1428 Fulham Instant Start Electronic FluorescentPhilips 323865 C1000S52 ED37 1000W ED37 High Pressure Sodium 2100K Mogul E39 Base Clear Reduced Outer Jacket Bulb S52 O (928601140701)