The Metalux GPT Panel uses back-lit LED technology combined with a prismatic lens. Equipped with thoughtful features, like easy installation and durable, lightweight steel construction. This back-lit LED panel light delivers 5000 (2x4) lumens at 39W and replaces 96W fluorescent lamps. The GPT flat panel light has acrylic prismatic lens which mimics the look and aesthetics of a fluorescent troffer. It has 120-277V, FCC rated Class B, 0-10V dimming driver. The GPT panel is best suited for retrofit or renovation projects in office, residential, retail, and healthcare applications.