... for halogen fixtures. 2013 Rayconn Hottest Led spotlighting, Bridgelux COB led spotlight 9W,UL led spotlight, dimmable, CRI 83Ra ,16deg ... 16°, 28°,40°Operating temperature: -20°C~40°CStorage temperature: -30°C~60°CColor rendering index: 82Certificate: CE/RoHS ... : DimmableII. Features and Benefits:9W Bridgelux/Sharp/Citizen COB LED Spotlight, replacement for 35W & 50W Halogen50mm diameter, ...