1.energy saving lamps 2.high quality and long time can be last CFL Specification:1.full spiral energy saving lamps2.100% tricolor 3.lifetime:8000H4.wattage:9W,11W,13W,15W(T3)20W,26W(T4)5.Color Temp:2700k,4000k,6400k6.Voltage:AC220V-240V7.Lamp Cap:E14/E27/B15/B22Packing &Delivery time 1.12pcs/inner box ,36pcs /Ctn2.Delivery time is about 30days Cetification:CE &Rohs