... to 130V or 220 to 240V Frequency: 50/60Hz Optional base: E27/B22/E14 Optional Color Temperature: 2,700K/4, ... 100K/6,500K 100% Tri-color componentsPBT/PC materialAverage lifetime 8000hoursFeaturesMore compact structure, ... , table lamps, pendent lamps, supermarkets, restaurants, shops, hotels etc. 100% tri-color material 8000h lifespan energy saving light bulb