40w led flat panel ceiling light 1.CCT:2600-6500K CRI:70-85 2.Warranty:2 ... : 3% in the fiirst 1000hours 4. Light color: Warm white<2500K-3500K>; Neutral white: <3500K-5, 000K>; Cool white: <5500K-10, 000K ... Light Color Warm White, Neutral White, Cool White,R,G,B,Y Color Temperature 2,500-3,500K / 3,600-5,000K / 5 ...