Half Spiral CFL E27/E26/B22 7mm 7W long life time availble High power 1. Energy Saving up to 85%. 2. with CE, RoHS, GS3. life up to 8000 hoursProduct ld:DY-GSHS-M7WProduct Name:High power Spiral Energy Saving Lamp CFLColor rendering index:Ra>80Prower factor:0.6Wattage:7WColor temperature:2700-6700KCap:E27/B22