... :2600-4000K. 6,Operating Temperature: -20 to 50 degree celsius. 7,Lifespan:50000h 8,CE ... 2,Environment-friendly and no UV or IR addiation. 3,Easy to install and maintain and normal base ... , low cost of maintenance. 6,Energy saving and high luminous intensity, energy consumption can be 30% of traditional ... decoration, especially for galleries and courtyard. 2,Suitable for spot light in art display, ...