Novolumi&reg; 24x24&rdquo; Dimmable LED Panel Lights 40W - 3600LM - Natural White (4000-4500K) - Ultraslim Light Panel (with LED Driver) In Packing: 1 Pack of 40W dimmable panel light square 2x2ft(24"x24"). Natural White (4000-4500K), 3600 Lumens, AC100-277V, SMD2835. Passed ETL Listed, DLC, FCC, CE and RoHs certifications. 50% energy saving, no glare, high brightness, light uniformity. Dimmable, can compatible with US Brand: GE, Philips, Havells Sylvania's dimmers.