... imported chips, high-power 12pcs 1W high bright LEDs as a light source, light uniformity, no spot, no yellow circle..2, ... high thermal conductivity to reduce the light fades.7, Saving 80% energy than tranditional lighting sources.8, LED quantity: 12PCS, ... :110/220, Luminous flux 240LM, Power: 3WApplication1, Indoor ceiling lighting. Bookcase. Cupboard window.2, Schools, hospitals, churches, office ...