BRAND NEW LOT OF 6 PHILIPS ADVANCE 04787 HCN4S5490C2LSG 347-480V ELECTRONIC BALLAST FOR (1-4) F54T5HO Manufacturer:AdvanceManufacturer Part #:04787Manufacturer Desc.:HCN4S5490C2LSGUPC Code:781087047880Ballast Factor:NormalVolts:480Length:16.7 inchesWidth:1.7 inchesHeight:1.2 inches# of Lamps:1-4Bulb Type(s) Used:FluorescentPHILIPS ADVANCE