Columbia Lighting LHS4-454-M4R-4EPU 4' Slim Body Linear High Bay, 4 Lamps, 54W T5HO, Aluminum 95% Reflective, Specular Silver Reflector, Programmed Start Electronic Ballast, 120-277V

Columbia Lighting LHR4WG6 Wire Guard Kit for LHR4-6 Wire Guard Kit for LHR4-6

Columbia Lighting LHR4WG4 Wire Guard Kit for LHR4-4 Wire Guard Kit for LHR4-4

Columbia Lighting LHR4-654-LS-ST-24EPU-LHHB 48" x 23-1/2" Ultra-Efficient Fluorescent High Bay, 6 Lamps, 54W T5HO, Specular Anodized Aluminum Reflector, Solid Top, No Uplight, Programmed Start Ballast, 120-277V, Universal Hanger Bracket Kit

Columbia Lighting LHR4-654-GW4-3EPU-LHHB 48" x 23-1/2" Ultra-Efficient Fluorescent High Bay, 6 Lamps, 54W T5HO, Gloss White Powder Coat Reflector, Programmed Start Ballast, 120-277V, Universal Hanger Bracket Kit

Columbia Lighting LHR4-654-GW-ST-24EPU-LHHB 48" x 23-1/2" Ultra-Efficient Fluorescent High Bay, 6 Lamps, 54W T5HO, Gloss White Powder Coat Reflector, Solid Top, No Uplight, Programmed Start Ballast, 120-277V, Universal Hanger Bracket Kit

Columbia Lighting LHR4-454-M4R-ST-4EPU 48" x 17-3/8" Ultra-Efficient Fluorescent High Bay, 4 Lamps, 54W T5HO, MIRO -4, 95% Reflectance, Solid Top, No Uplight, Programmed Start Ballast, 120-277V

Columbia Lighting LHR4-454-LS-ST-4EPU-LHHB 48" x 17-3/8" Ultra-Efficient Fluorescent High Bay, 4 Lamps, 54W T5HO, Specular Anodized Aluminum Reflector, Solid Top, No Uplight, Programmed Start Ballast, 120-277V, Universal Hanger Bracket Kit

Columbia Lighting LHR4-454-GW-ST-4EPU-LHHB 48" x 17-3/8" Ultra-Efficient Fluorescent High Bay, 4 Lamps, 54W T5HO, Gloss White Powder Coat Reflector, Solid Top, No Uplight, Programmed Start Ballast, 120-277V, Universal Hanger Bracket Kit

Columbia Lighting KL8-296HO-LE277 8' Premium Industrial Fixture, 2 Lamps, 110W or 95W T12 Lamp, 277V

Columbia Lighting KL8-296HO-LE120 8' Premium Industrial Fixture, 2 Lamps, 110W or 95W T12 Lamp, 120V

Columbia Lighting KL8-296HO-EP120 8' Premium Industrial Fixture, 2 Lamps, 110W or 95W T12 Lamp, Electronic Program Start, 120V

Columbia Lighting ECH1-850-L24-DW-ED-U-ST High Performance High Bay, 5000K, 80 CRI, 24000 Lumens, Diffuse Optics, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-840-L24-DW-ED-U-ST High Performance High Bay, 4000K, 80 CRI, 24000 Lumens, Diffuse Optics, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-835-L24-DW-ED-U-ST High Performance High Bay, 3500K, 80 CRI, 24000 Lumens, Diffuse Optics, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-830-L24-DW-ED-U-ST High Performance High Bay, 3000K, 80 CRI, 24000 Lumens, Diffuse Optics, 0-10V Dimming, 120-277V, Standard Mounting