150W High Pressure Sodium, Quad Tap, Ballast Replacement Kit

400W High Pressure Sodium, 5 Tap (120/208/240/277/480), Ballast Replacement Kit

Reliable Performance Vacuum-Pressure Impregnation Is Used to Re-Enforce The Electrical Insulation Of The Ballast, Preclude Moisture, Inhibit Noise, and Dissipate Heat;Pre-Insulated Voltage Leads Reduce The Risk Of Shock and Shrink Installation Time The Basic Ballast Is The Open Core and Coil Which Is Most Often Used As A Component Within A Lighting Luminaire. The Core and Coil Also Forms The Nucleus Of Philips Advance'S Five Other Ballast Configurations. Vacuum-Pressure Impregnated With A Silica-Filled Pol

Reliable Performance Vacuum-Pressure Impregnation Is Used to Re-Enforce The Electrical Insulation Of The Ballast, Preclude Moisture, Inhibit Noise, and Dissipate Heat;Pre-Insulated Voltage Leads Reduce The Risk Of Shock and Shrink Installation Time The Basic Ballast Is The Open Core and Coil Which Is Most Often Used As A Component Within A Lighting Luminaire. The Core and Coil Also Forms The Nucleus Of Philips Advance'S Five Other Ballast Configurations. Vacuum-Pressure Impregnated With A Silica-Filled Pol

Reliable Performance Vacuum-Pressure Impregnation Is Used to Re-Enforce The Electrical Insulation Of The Ballast, Preclude Moisture, Inhibit Noise, and Dissipate Heat;Pre-Insulated Voltage Leads Reduce The Risk Of Shock and Shrink Installation Time The Basic Ballast Is The Open Core and Coil Which Is Most Often Used As A Component Within A Lighting Luminaire. The Core and Coil Also Forms The Nucleus Of Philips Advance'S Five Other Ballast Configurations. Vacuum-Pressure Impregnated With A Silica-Filled Pol