VIVISOMALED RD03017 Series is an anti-glare downlight fixture with a deep white frame, the UGR rate is very low. and the light source is with Bridgelux or Osram COB chips, providing high lumens out up to 100-120lm/W, matching with the top grade control gear like LiFud, Osram, and Philips, a lifetime of up to 50000Hrs, widely used for commercial lighting.