Columbia Lighting 4PS22-340TTG-RAA12-3ETT277-GLR 2'x2' Spec Grade Static Troffer, Three 40W Twin Tube Compact Lamps, Inverted T-Bar Ceiling, White Regressed Alum Door, Acrylic Shield, Instant Start Elec Twin Tube Ballast, 277V, Fast Blow Fuse

Columbia Lighting 4PS22-240TTG-RAA12125-ETTU-GLR 2'x2' Spec Grade Static Troffer, Two 40W Twin Tube Compact Lamps, Inverted T-Bar Ceiling, White Regressed Alum Door, Instant Start Elec Twin Tube Ballast, 120-277V, Fast Blow Fuse