Specs to include but not limited to: 500 each LITH - CPX2X2ALO7SWW7M4 35/40/50K LUMEN SELECT fixture. No substitutions allowed. Material: Aluminum Brand: Lithonia Fixture Type: Flat Panel Size: 2 x 2 ft Lens: Acrylic Series: CPX Lamp Type: LED NAED: 2628H6 Average Rated Life (hrs): 50,000 hrs Lighting Mounting Type: Recessed CCT (K): 3500/4000/5000 K CRI: 80 CRI Voltage: 120 - 277 V Lumens: 3813 - 6563 lm Width 2 ft Wattage: 28/35/50 W Dimmable: 0 - 10 V Dimming Length: 2 ft Color: White 2x2 Switchable Panel Weight 2x2 Unit: 6.39lbs Backplate includes integral T-bar clips for installation into T-grid ceilings Greater than 70% LED lumen maintenance at 50,000 hours (L70>50,000). 0-10V Damp location listed. IC rated. IP5X Rated. Design Lights Consortium® (DLC) qualified product. Rated for NSF/ANSI Standard 2 – Light Fixture for Splash Zone and Non Food Zone. NOM Certified. 5-year limited warranty