... High light efficacy, 85lm/w 3.Isolated LED driver 4.CB, CE, RoHS 8'' 20W LED DownlightLumin led downlight fixtures Characterstics:1. Brand new ... sink, guarantee long lifespan 35,000 hours.2. SMD 3020 LED light source, high luminous efficacy, max. 100lm/w3. CRI > ... lighting5. Excellent isolated power supply with Power factor > 0.9, better security performance and energy saving.6. Wide input voltage ...