... E27/B22/E14 Optional Color Temperature: 2,700K/4,100K/6,500K 100% Tri-color componentsPBT/PC materialAverage lifetime ... 8000hoursFeaturesMore compact structure, cuter appearance High light output and excellent color rendering ... lamps, supermarkets, restaurants, shops, hotels etc. 100% tri-color material 8000h lifespan energy lamp