LDPI’s 229H series open industrial 4-ft, four-lamp fluorescent fixture has a hinged ballast plate and comes standard with a 5-ft wire whip. Fixtures can be mounted behind glass for use in paint booth applications or suspended for open industrial areas. The housing measures 48¼-by-14½-by-4 in. and is constructed of 20-gauge, white enamel-finished steel. The fixture is available with 32-, 40-, 44- and 54W lamp output options and can operate on voltages from 110–277.