LED ceiling light 10W~20W with dimmable function,multi-chips integrated, for warm white,high luminous efficiency>80Lm/W, CRI>80. Dimmable LED ceiling lightFeatures include ... 50000hours with the decay of emitter lower than 15%. 3. High qualityWith CRI 90 real presentation for true color, ... cutting hole 2'', 2.5'', 3'', 4'', 6'', 8'' can replace the traditional down light directly, unnecessary to cut new ...