Keystone Technologys T9 Preheat electromagnetic ballast is designed to operate 1 Circle line lamp. Featuring 120-Volt input and high-power factor design. See the document below for complete specifications including additional lamp wattages compatible with this ballast.
Sound rated: A
Minimum starting temperature: 32 degree F, 0 degree C
Maximum case temperature: 194 degree F, 90 degree C