Specifications Fixture Type Backlit Flat Panel Finish White Wattage 50W Lumen Output 5500L-5750L CCT (Kelvin) 3500K/4000K/5000K IP Rating IP20 Indoor or Outdoor Fixture Indoor Panel Size 2x4 Technology LED Color Temperature Warm to Cool White CRI 80+ Voltage 100V-347V Beam Angle 120 Rated Hours 50000 Operating Temperature -17C (+1.4F) to +45C (+113F) Dimmable Yes-Dimmable Dimming Note 0-10V Dimming Only Photocell or Sensor No Photocell Lens Material Poly methyl methacrylate (PMMA) Surge Protection Built-in surge protection - 2KV Weight (lb.) 9.04 Material Aluminum / Steel