... half spiral energy saving lamp 5w/7w/9w/11w...Typehalf spiralOutput(W)5w,7w,9W, ... energy than ordinary incandescent lamp.2)with high quality tricolor tube, high lumens and low light recession, good choice of daily lighting ... for house, supermarket, hotel,office ...9)The Product Packing available: Color box/Blister Pack 10)OEM service is availableDetails Half Spiral Energy Saving Lamp/Light Bulb For Home ...