Flicker Free Driver with PF>0.95Lumen output: 100-125lm/wCRI>80, SDCM: < 5UGR<19, IP Rating: 20Installation type: RecessedDimming options: TRIAC, 1-10V, 2.4G, DALI, DALI-DT8Available power options: 20W, 40W, 60W, 80WMultiple hole sizes: 606*50*75mm, 606*75*75mm, 606*100*75mm, etc.