Keystone Technologies 8-Watt 1-Lamp T5 Preheat Electromagnetic Fluorescent Replacement Ballast

Keystone Technologys CFL Preheat electromagnetic ballast is designed to operate 1CFL 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: 50 degree F, 10 degree C|Maximum ballast case temperature: 194 degree F, 90 degree C|UL and cUL 935 Listed (class P, outdoor, type 1)|Thermally protected