This PanOptics™ LED Flat Panel is a highly versatile luminaire designed to provide an easy alternative to recessed troffers. This panel fits a standard 2×2 ceiling opening. Features smooth, shadow free back-lit illumination by way of the enhanced optics. The optics lens is also stabilized to resist yellowing. The driver operates at 32 watts; 120-277V, offers 0-10V dimming capabilities, and a power efficiency of >0.87. Optical: 4000 lumens; 4000K. An ideal choice for general lighting applications such as office, healthcare, and commercial kitchens.