... lumen 3.life up to 10,000hrs 4.5T half spiral energy saving lightFeatures:High light output and excellent color rendering High ... of plastic:42mmlamp base:B22/E27lifetime:6,000/8,000/10,000hrscolor temperature:2,700/4,100/6,500kcarton size:48*24.5*31 ... malls, table lamps, pendant lamps, supermarkets, restaurants, shops, hotels etc 4.5T half spiral energy saving light