LED down light with multi-chips integrated emitter with high luminance>80Lm/W.Down light with uniform light distribution,CRI>80. LED Down Light(10~30w)Features include:1. High luminous efficiencyImport high bright semiconductor chip independence device packaging High-power LED as light source, luminous efficiency is more than 100Lm/W, much higher than incandescent bulb 15Lm/W, halogen 20Lm/W, ...