Columbia Lighting LXEW4-50H-FAW-EDU 4' Enclosed and Gasketed LED High Bay, 5000K, 21000 Lumens, Frost Impact Resistant Acrylic Lens, Wide Distribution, 0-10 Dimming, 120-277V

Columbia Lighting LXEW4-40H-FAW-EDU 4' Enclosed and Gasketed LED High Bay, 4000K, 21000 Lumens, Frost Impact Resistant Acrylic Lens, Wide Distribution, 0-10 Dimming, 120-277V

Columbia Lighting LXEW4-35H-FAW-EDU 4' Enclosed and Gasketed LED High Bay, 3500K, 21000 Lumens, Frost Impact Resistant Acrylic Lens, Wide Distribution, 0-10 Dimming, 120-277V

Columbia Lighting LXEW4-30H-FAW-EDU 4' Enclosed and Gasketed LED High Bay, 3000K, 21000 Lumens, Frost Impact Resistant Acrylic Lens, Wide Distribution, 0-10 Dimming, 120-277V