Columbia Lighting ZPT24-254G-FCBO-EPU 2'x4' Zero Plenum Troffer, Two 54W T5HO Lamps, Grid Lay-in Ceiling Type, Flush Curved Baffle, Open Reflector, Electric T5, 1.00 Ballast Factor, 120V-277V

Columbia Lighting ZPT22-224G-LSRR-EPU-NYC 2'x2' Zero Plenum Troffer, Two 24W T5HO Lamps, Grid Lay-in Ceiling Type, Linear Prismatic Lens with Surface Relief Diffuser Shielding, Ribbed Curve Reflector, Electric T5, 1.00 Ballast Factor, 120V-277V, NYC Compl

Columbia Lighting XEWRSBZN Rigid Mounting Bracket to Mount Bracket to Structure for LXEW and XEW Fixtures

Columbia Lighting XEWRSBSS Rigid Mounting Bracket to Mount Bracket to Structure for LXEW and XEW Fixtures

Columbia Lighting XEWMHSS Mounting Strap Hardware Kit, Stainless Steel, includes 4 for XEW Fixture

Columbia Lighting XEWFSBSS Flexible Bracket to Mount Bracket to Structure for LXEW and XEW Fixtures

Columbia Lighting XEW4-654-CA-W-24EPU 4' Enclosed and Gasketed High Bay, Six Lamps, 54W T5HO, Clear Impact Resistant Acrylic Lens, Wide Distribution, Electronic Programmed Start Ballast, 120-277V

Columbia Lighting XEW4-454-CA-W-4EPU 4' Enclosed and Gasketed High Bay, Four Lamps, 54W T5HO, Clear Impact Resistant Acrylic Lens, Wide Distribution, Electronic Programmed Start Ballast, 120-277V

Columbia Lighting XEW4-454-CA-N-4EPU 4' Enclosed and Gasketed High Bay, Four Lamps, 54W T5HO, Clear Impact Resistant Acrylic Lens, Narrow Distribution, Electronic Programmed Start Ballast, 120-277V

Columbia Lighting XEM4-254-RA-EPU 4' Enclosed and Gasketed Fiberglass Industrial, Two lamps, Ribbed Acrylic, Impact Resistant Lens, Electronic Programmed Start Ballast, 120-277V

Columbia Lighting WC2-220-L120 2' 10" Wide Specification Grade Wraparound, Two Lamps, L120 Ballast, Clear Prismatic Acrylic Lens

Columbia Lighting STE22-214G-MPO-EP95U 2'x2' Stratus Recessed Indirect, 2 Lamps, 14W T5 Lamp, Grid Ceiling, Metal Perforated Overlay, Electronic T5, 0.95 Ballast Factor , Programmed Start (N/A T5HO, 1-Lamp)120V-277V

Columbia SRPSMK-24 2'x4' SRP Surface Mount Kit

Columbia Lighting SRP24-35LW-G-EDU 2'x4' LED Scaler Edge-Lit Flat Panel, 80 CRI, 3500K, 4206-4732 Lumens, Grid Ceiling, 0-10V Dimming, 20-277V

Columbia Lighting SLK24-40ML-EDU 39W 2'x4' LED Troffer Retrofit Kit, 4000K, Medium Lumen, 0-10V Diming, 120-277V

Columbia Lighting SLK24-40LW-EDU 39W 2'x4' LED Troffer Retrofit Kit, 4000K, 4100-4500 Lumens, 0-10V Dimming, 120-277V