Columbia Lighting LZPT24-35MLG-LSRS-EDU 2'x4' Zero Plenum LED Troffer, 3500K, Medium Lumen, Grid Lay-In Ceiling, Linear Prismatic Lens, Smooth Curve Reflector, 0-10V Dimming, 120-277V

Columbia Lighting LZPT24-50LWG-LSRS-EDU 2'x4' Zero Plenum LED Troffer, 5000K, Low Watt Lumen Output, Grid Lay-In Ceiling, Linear Prismatic Lens with Surface Relief Diffuser, Smooth Curve Reflector, 0-10V Dimming, 120-277V

Columbia Lighting LZPT24-40LWG-LSRS-EDU 2'x4' Zero Plenum LED Troffer, 4000K, Low Watt Lumen Output, Grid Lay-In Ceiling, Linear Prismatic Lens with Surface Relief Diffuser, Smooth Curve Reflector, 0-10V Dimming, 120-277V

Columbia Lighting LZPT24-35LWG-LSRS-EDU 2'x4' Zero Plenum LED Troffer, 3500K, Low Watt Lumen Output, Grid Lay-In Ceiling, Linear Prismatic Lens with Surface Relief Diffuser, Smooth Curve Reflector, 0-10V Dimming, 120-277V

Columbia Lighting LZPT24-30LWG-LSRS-EDU 2'x4' Zero Plenum LED Troffer, 3000K, Low Watt Lumen Output, Grid Lay-In Ceiling, Linear Prismatic Lens with Surface Relief Diffuser, Smooth Curve Reflector, 0-10V Dimming, 120-277V