2'x4' LED Backlit can be utilized in offices, conference rooms, libraries and other tasks areas where general illumination is desired. The white diffused lens optimizes output while diffusing LED diode image. Input Voltage: 120-347VAC Lumens / Wattage: 5700lm / 45W Color Temperature: 5000K Color Rendering Index: 80+ CRI Dimming: 0-10V Emergency: Luminaire includes an emergency battery with remote test switch. Battery operates luminaire for 90 minute emergency operation on fully charged battery. Finish: White Mounting Accessories: Recessed Kit, Surface Mount Kit or Pendant Mount Kit (ordered separately) Listing: cULus Listed for Damp Locations