Keystone Technologies 15-Watt 1-Lamp T8 Preheat Electromagnetic Fluorescent Replacement Ballast

Keystone Technology's T8 Preheat electromagnetic ballast is designed to operate 1 T8 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 case temperature: 194 degree F, 90 degree C|UL, cUL 935 Listed (class P, outdoor, type 1)|Thermally protected