ROBERTSON 3P20028 RP13 /A eBallast, Preheat Rapid Start, 1 Lamp, F13T5 or CFQ13W/G24q, NPF, 120Vac. Equivalent to: Philips Advance RMB1P13S1, Hatch HR13X1T5, Fulham WH1120L Equivalent to: Keystone KTEB-113-1-TP-EMIA, Espen VE114120MRP, Hatch HR13X1T5 Save and order the 2P20028 Quik-Pak of 10 units individually packaged Save the most with the 5P20028 carton of 10 units, not individually packaged Go to RobertsonDirect.com for complete technical data.