led light panel Down Light: 1,Certification: CE,FCC,ROHS,PSE 2,Hole cut: 167mm. 3,1050lm,16w 4,Warranty:3 years. led light panel Down Light ... 290295300lumen maintenance:≥80%(40000h) ≥80%(40000h) ≥80%(40000h) PF: >0.9 >0.9 >0.9 CE, ROHS, FCC, PSE About us What we ... warranty:3years( The first two years, happen to quality problems, by the new product replace the old product. ) Detailed treatment methods ...