Columbia Lighting CLB2-40MH-W-EDU 2' LED High Bay, 4000K, 0-10V dimming, 120-277V, 24000 Lumens

Columbia Lighting CHB2-40MH-FA-EDU 172W 2' LED High Bay, 4000K, 0-10V dimming, 120-277V, 21949 Lumens

Columbia Lighting CLB4-50MX-W-EDU 4' LED High Bay, 5000K, 36000 Lumens, Wide Disribution, 0-10V Dimming, 120-277V

Columbia Lighting CLB4-40MX-W-EDU 4' LED High Bay, 4000K, 36000 Lumens, Wide Disribution, 0-10V Dimming, 120-277V

Columbia Lighting CHB2-40MV-FA-EDU 211W 2' LED High Bay, 4000K, 0-10V dimming, 120-277V, 27343 Lumens

Columbia Lighting CHB2-40ML-FA-EDU 132W 2' LED High Bay, 4000K, 0-10V dimming, 120-277V 17013 Lumens