Knightsbridge COB LED Recessed Commercial Downlight 4000K, 230V 10W Knightsbridge COB LED Recessed Commercial Downlight 4000K, 230V 15W Knightsbridge COB LED Recessed Commercial Downlight 4000K, 230V 20W Knightsbridge COB LED Recessed Commercial Downlight 4000K, 230V 30W Fire Rated Downlight Housing with GU10 holder, SN Ring (pack of 5 units)