... efficacy, 85lm/w 3.Isolated LED driver 4.CB, CE, RoHS 8'' 20W LED DownlightLumin led downlight fixtures Characterstics:1. Brand ... sink, guarantee long lifespan 35,000 hours.2. SMD 3020 LED light source, high luminous efficacy, max. 100lm/w3. CRI ... flux1700lmBeam angle100Luminous efficacy85lm/wPower factor> 0.98'' led downlights fixtures dimension:Packing information:Factory Tour: