... of new design black aluminum GU10 led spotlight/spot lamp: 1,Adapting high luminous flux integrated LED ,light distribution is uniform,no UV ... ,Bar aluminum heat sink design,surface temperature is less than 60 degrees celsius ,cooling effect ,smooth nd gentle light.4, ... becuas of the technology innovation passion. We are satisfy customers with 30,000,000 yearly output for lamps, 1,000,000sets ...