... degreeWattage4*1WLED light sourceCree, Edison, Epistar etcVoltageDC/AC24V/AC100V-240VLED luminous efficiency100-110LM/PCSLEDs quantity4 PCSLED color index (CRI)Ra>72Dimension ... , home lighting, home theater, studio,3.private club, entertainment lighting, ad lighting,4,restaurants, hotels,5,display scene, artwork lighting, landscape ...