100% clear acrylic prismatic lens provides excellent illumination. Lift-and-shift lens for easy replacement of lamps. Ends formed with housing for strength and row alignment. 32 watt. 120 volt residential electronic ballast. Commercial or residential electronic ballast. Rotorlock lampholders enable easy lamp engagement. Embossed steel end plates with 7/8” knockout. Operates at 0 degrees. Energy Star rated. For schools, offices and other commercial and retail spaces. 4’ length, T8 lamps. White steel housing with clear prismatic lens.