Columbia Lighting CBT-22-A-LSCS-EDD-ELL14 2'x2' Back-Lit Troffer, Switchable Lumens 5500/4400/3300, Switchable CCT 3500/4000/5000, Emergency Battery Pack

Columbia Lighting CBT-24-A-LSCS-EDD 2'x4' Back-Lit Troffer, Switchable Lumens 5500/4400/3300, Switchable CCT 3500/4000/5000

Columbia Lighting CBT-24-A-LSCS-EDD-ELL14 2'x4' Back-Lit Troffer, Switchable Lumens 5500/4400/3300, Switchable CCT 3500/4000/5000, Emergency Battery Pack

Columbia Lighting CBT14-A-LSCS-EDD 1'x4' Back-Lit Troffer, 4400/3300/2750 Switchable Lumens, 3500/4000/5000K Switchable CCT, 80 CRI, 0-10V 1% Dim to Off, 120-277V

Columbia Lighting CBT14-A-LSCS-EDD-ELL14 1'x4' Back-Lit Troffer, 4400/3300/2750 Switchable Lumens, 3500/4000/5000K Switchable CCT, 80 CRI, 0-10V 1% Dim to Off, 120-277V, 10W Emergency Battery Pack

Columbia Lighting CBT14-LSCS 1'x4' Back-Lit Troffer, 4400/3300/2750 Switchable Lumens, 3500/4000/5000K Switchable CCT

Columbia Lighting CBT22-A-LSCS-EDD 2'x2'' Back-Lit LED Troffer, Selectable 4400/3300/2750 Lumens, Selectable 3500/4000/5000K, Dim to Off

Columbia Lighting CBT22-LS35 2'x2' Back-Lit LED Troffer, 4400/3300/2750 Switchable Lumens, 3500K Color temperature

Columbia Lighting CBT22-LSCS 2'x2' Back-Lit LED Troffer, 4400/3300/2750 Switchable Lumens, 3500/4000/5000K Switchable CCT

Columbia Lighting CBT24-75CS 2'x4' Back-Lit Troffer, 7500 Lumens, 3500/4000/5000K Switchable CCT

Columbia Lighting CBT24-75CS-ELL10 2'x4' Back-Lit Troffer, 7500 lumens, 3500/4000/5000K Switchable CCT, Emergency Battery Pack

Columbia Lighting CBT24-LS35 2'x4' Back-Lit LED Troffer, 5500/4400/3300 Switchable Lumens, 3500K Color Temperature

Columbia Lighting CBT24-LSCS-ELL10 2'x4' Back-Lit Troffer, 5500/4400/3300 Switchable Lumens, 3500/4000/5000K Switchable CCT, Emergency Battery Pack

Columbia Lighting CCL22-3335 28.9W LED 2x2 Architectural Center-Lens Troffer, 3300 Lumens, 3500K

Columbia Lighting CCL22-3340 28.9W LED 2x2 Architectural Center-Lens Troffer, 3300 Lumens, 4000K

Columbia Lighting CCL22-LSCS 2'x2' LED Architectural Center-Lens Troffer, 4200/5200/6000 Lumens, 3500/4000/5000K Color Temperature