2-LIGHT T5HO ELECTRONIC BALLAST
(2) F54T5HO - 120-277 multi-voltage ballastHPF- high power factor, program startLamp connection: seriesMaximum case temperature: 194 Deg.F / 90 Deg.CInput frequency: 5/60 HzMeets ANSI standard C82.11 & C62.41Dimensions: 16.89"L x 1.20"W x 1.00"HUL, cUL Listed Class P, Type 1 outdoorU4 Case Style