Patent A Shape CFLFeatures:*In Novel and Compact design*World wide patent*Substantial energy saving up to 80%*Long life with low lumen attenuation*Average lifetime up to 8000-10000hSpecification:     *Wattage(W):13,15,18,20,23    *Life time:8,000-10,000hrs    *Standard pack:50pcs    *Color temperature:2700-6400K    *Lamp base:E27,E26UL, GS, CE, EMC, RoHS approval, ISO9001,ISO14001,OHSAS18001 quality guarantee