Lumen output: 2000lm (20W), 4000lm (40W), 5000lm (50W), 6000lm (60W), 8000lm (80W)CRI: >83, SDCM: < 5UGR < 163-power & 3-CCT switchableFlicker-free driver, PF > 0.95Dim options: ON-OFF / TRAIC / 1-10V Dim / DALI DT6, DT8 Dim optionalAL6063-T5 aluminum profile with high-quality surface