Square surface light made of anodized aluminum with high-quality PMMA light guide plate including ENEC certified flicker-free power supply (7006096 + 3100212), UGR less than 19, LED panel EDOS flat white nw, 4000K, 4050lm, 620mm x 620mm, constant current source 230V AC, SELV, IP20, protection class 2, ENEC, 40W