Columbia CBT24-LSCS 2x4 Back-Lit LED Flat Panel, CCT & Lumen Switchable, 2-Pack

The CBT is a lensed troffer with switchable lumen and CCT options to create built-in versatility. Perfect for offices, classrooms and many other applications. Features Sold in 2-Pack Only Finish: Matte White Wattage: 28W-48W Voltage: 120-277V Color Temperature: 3500K / 4000K / 5000K Switchable Lumens: 5500 / 4400 / 3300 Switchable CRI: 80 0-10V 1% Dim to Off IC rated Recessed or surface mount Back-lit design and frosted lens provides smooth, even illumination across the face of the luminaire Dimensions Length: 23.7" Width: 47.8" Height: 2" Weight: 9.37 lbs Estimated Life 60,000 hour LEDs at L90 for reduced maintenance Warranty 5 year limited warranty Documents Spec Sheet Instruction Sheet Labels: