Instant Start 3 or 4-Lamp for F17/25/32 T8 Electronic Fluorescent Replacement Ballast

Keystone Technology's T8 Instant Start electronic ballast is designed to operate 4 T8 lamps. Featuring 120-Volt to 277-Volt input and high-power factor design. See the document below for complete specifications including additional lamp wattages compatible with this ballast.|2014 DOE compliant|Sound rated: A|Maximum case temperature: 167 degree F, 75 degree C|Meets FCC part 18 (class A) non-consumer limits|Meets ANSI standard C82.11-2002 and C62.41-2002|UL, cUL Listed, class P, type 1 outdoor|OCV: 600-Volt|Anti-striation circuitry|Type HL