... RF interference 2,Good heat sink system,no flash,super bright 3,Factory price,good service Place ... -60HzLight source: EPI star or CreeLumen maintenance: 3000hrs < 3%Power Factor > 0.5Color temperature (K): 2700K, 5000K ... High Power LED Light 3*1wSpecification,1, Rated Power, 3 Watt2, Base tpye, GU5.3/GU10/E14/E273, ... CREE or Edison available4,Input voltage, For GU5.3 Base, 12V AC/DC, For other base, 85 ...