N/A, Troffer, 2x4, Color Temperature: 2700 K, 3000 K, 3500 K, 4000 K, 5000 K, 6500 K, Switchable Technology: Switchable CCT, Switchable Lumen, Color Rendering Index (CRI): 80 CRI, Lumen Output Category: low watt, Light Output: 4307 lm, Light Distribution: Direct, Wattage: 40 W, Mounting Type: Recessed, Ceiling Type: Grid, Lens Type: High transmission extruded acrylic enclosed lens features linear prisms with custom frost., Driver type: 0-10V Dimming, Voltage Rating: 120-277 VAC.