LJT Series, Lensed LED troffer, 2x4, Color Temperature: 3500 K, Color Rendering Index (CRI): 83 CRI, Lumen Output Category: low watt, Light Output: 4151 lm, Wattage: 39 W, Mounting Type: Recessed, Ceiling Type: Grid, Lens Type: Pat #12 Acrylic Lens, Driver type: fixed output LED driver, Voltage Rating: 120-277 VAC, Flex and Lead Type: 3/8" Flex with 3 #18 leads.