Columbia Lighting P422-450TTG-GW33-S-4EPTTU 2' x 2' Recessed Air Handling Parabolic Louver, Three 40W Twin Tube Compact Lamps, Grid Ceiling, White Louver, 3 Cells Crosswise, 3 Cells Lengthwise, Static Air Function, Programmed Start Ballast, 120-277V

Columbia Lighting P422-340TTG-GW33-S-3ETT277-GLR 2' x 2' Recessed Air Handling Parabolic Louver, Three 40W Twin Tube Compact Lamps, Grid Ceiling, White Louver, 3 Cells Crosswise, 3 Cells Lengthwise, Static Air Function, Electronic Twin Tube, 277V

Columbia Lighting P422-340TTG-GW33-S-3ETT120 2' x 2' Recessed Air Handling Parabolic Louver, Three 40W Twin Tube Compact Lamps, Grid Ceiling, White Louver, 3 Cells Crosswise, 3 Cells Lengthwise, Static Air Function, Electronic Twin Tube, 120V

Columbia Lighting P422-232U6SG-LD33-AV-EU 2' x 2' Recessed Air Handling Parabolic Louver, Two Lamps, U-Bent 6" Leg Spacing Lamp, Grid Ceiling, Low Iridescent Semi-Specular Louver, 3 Cells Crosswise, 3 Cells Lengthwise, 120-277V

Columbia Lighting P422-232U6G-LS33-S-E277 2' x 2' Recessed Air Handling Parabolic Louver, Two Lamps, U-Bent 6" Leg Spacing Lamp, Grid Ceiling, Low Iridescent Specular Louver, 3 Cells Crosswise, 3 Cells Lengthwise, 277V

Columbia Lighting P422-232U6G-LD33-S-EU 2' x 2' Recessed Air Handling Parabolic Louver, Two Lamps, U-Bent 6" Leg Spacing Lamp, Grid Ceiling, Low Iridescent Semi-Specular Louver, 3 Cells Crosswise, 3 Cells Lengthwise, 120-277V

Columbia Lighting P422-232U6G-LD33-S-E277 2' x 2' Recessed Air Handling Parabolic Louver, Two Lamps, U-Bent 6" Leg Spacing Lamp, Grid Ceiling, Low Iridescent Semi-Specular Louver, 3 Cells Crosswise, 3 Cells Lengthwise, 277V