... light 10W~20W with dimmable function,multi-chips integrated, for warm white,high luminous efficiency>80Lm/W, CRI>80. Dimmable ... LED ceiling lightFeatures include:1. High luminous efficiencyImport high bright semiconductor chip independence device packaging High-power LED as light ... 4'', 6'', 8'' can replace the traditional down light directly, unnecessary to cut new hole for the fitting. ...