8w LED Circle Slim Panel Downlight Office Ceiling Light - Daylight White 6500K - 500 Lumens - 42w EQV - Auraglow 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