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

Columbia Ligthing SLK24-35MW-EDU 33W 2'x4' LED Troffer Retrofit Kit, 3500K, 3500-3800 Lumens, 0-10V Dimming, 120-277V

Columbia Lighting SLK24-35ML-EDU 39W 2'x4' LED Troffer Retrofit Kit, 3500K, Medium Lumen, 0-10V Diming, 120-277V

Columbia Lighting SLK24-35LW-EDU 39W 2'x4' LED Troffer Retrofit Kit, 3500K, 4100-4500 Lumens, 0-10V Dimming, 120-277V

Columbia Ligthing SLK24-35HL-EDU 49W 2'x4' LED Troffer Retrofit Kit, 3500K, 5500-6000 Lumens, 0-10V Dimming, 120-277V

Columbia Lighting SLK22-40ML-EDU 29W 2'x2' LED Troffer Retrofit Kit, 4000K, Medium Lumen, 0-10V Diming, 120-277V

Columbia Lighting SLK22-40LW-EDU 25W 2'x2' LED Troffer Retrofit Kit, 4000K, 2500-2800 Lumens, 0-10V Dimming, 120-277V

Columbia Lighting SLK22-35ML-EDU 29W 2'x2' LED Troffer Retrofit Kit, 3500K, Medium Lumen, 0-10V Diming, 120-277V

Columbia Lighting SLK22-35LW-EDU 25W 2'x2' LED Troffer Retrofit Kit, 3500K, 2500-2800 Lumens, 0-10V Dimming, 120-277V