Ballast / Transformer

Philips Advance 71A79A1001D - High Pressure Sodium - C & C Ballasts - 70W - S62 ANSI Code - 120/277/347V -  90% Power Fact - HX-HPF Circuit Type - 2 Feet Ballast to Lamp Distance - 105°C Temp Rating

* This item has been discontinued. Please refer to the link below for the replacement we suggested 

https://www.bulbspro.com/eszaftj70.html

Philips Advance 71A84A3001D - High Pressure Sodium - C & C Ballasts - 400W - S51 ANSI Code - 120/277/347V -  90% Power Fact - CWA Circuit Type - 2 Feet Ballast to Lamp Distance - 105°C Temp Rating

* This item has been discontinued. Please refer to the link below for the replacement we suggested

https://www.bulbspro.com/e971-ftj-so400.html

Philips Advance 71A81A2001D - High Pressure Sodium - C & C Ballasts - 150W - S55 ANSI Code - 120/277/347V -  90% Power Fact - HX-HPF Circuit Type - 2 Feet Ballast to Lamp Distance - 105°C Temp Rating

Philips Advance 71A87A3001 - High Pressure Sodium - C & C Ballasts - 1000W - S52 ANSI Code - 120/277/347V -  90% Power Fact - CWA Circuit Type - 15 Feet Ballast to Lamp Distance - 105°C Temp Rating