Columbia Lighting ECH1-835-L12-DW-ED-U-ST High Performance High Bay, 3500K, 80 CRI, 12000 Lumens, Diffuse Optics, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-835-L18-CW-ED-U-ST High Performance High Bay, 3500K, 80 CRI, 18000 Lumens, No Lens, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-835-L18-DW-ED-U-ST High Performance High Bay, 3500K, 80 CRI, 18000 Lumens, Diffuse Optics, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-835-L24-CW-ED-U-ST High Performance High Bay, 3500K, 80 CRI, 24000 Lumens, No Lens, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-835-L24-CW-EDU-ST-ELL20 High Performance High Bay, 3500K, 80 CRI, 24000 Lumens, No Lens, 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 ECH1-835-L36-CW-ED-U-ST High Performance High Bay, 3500K, 80 CRI, 36000 Lumens, No Lens, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-835-L36-DW-ED-U-ST High Performance High Bay, 3500K, 80 CRI, 36000 Lumens, Diffuse Optics, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-840-L12-CW-ED-U-ST High Performance High Bay, 4000K, 80 CRI, 12000 Lumens, No Lens, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-840-L12-DW-ED-U-ST High Performance High Bay, 4000K, 80 CRI, 12000 Lumens, Diffuse Optics, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-840-L18-CW-ED-U-ST High Performance High Bay, 4000K, 80 CRI, 18000 Lumens, No Lens, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-840-L18-DW-ED-U-ST High Performance High Bay, 4000K, 80 CRI, 18000 Lumens, Diffuse Optics, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-840-L24-CW-ED-U-ST High Performance High Bay, 4000K, 80 CRI, 24000 Lumens, No Lens, 0-10V Dimming, 120-277V, Standard Mounting

Columbia Lighting ECH1-840-L24-CW-EDU-ST-ELL20 High Performance High Bay, 4000K, 80 CRI, 24000 Lumens, No Lens, 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 ECH1-840-L36-CW-ED-U-ST High Performance High Bay, 4000K, 80 CRI, 36000 Lumens, No Lens, 0-10V Dimming, 120-277V, Standard Mounting