1,LED Spotlight,No UV or RF interference 2,Good heat sink ... LED Light 3*1wSpecification,1, Rated Power, 3 Watt2, Base tpye, GU5.3/GU10/E14/E273, LED Chip brand, CREE or Edison available4,Input ... voltage, For GU5.3 Base, 12V AC/DC, For other base ...