Full spiral energy saving lamps Tube diameter:12mm Watts:18W-26W 8000 hrs Life time CCC,CE certificate Full spiral energy saving lampsHanging typeModel No:KA ... :PP,PC,PBTLamp base:B22,E27,E14,E4065 LM/W, tri-phosphor,8000hrs Life timeRA>80Color temperature:6400K,2700KPacking size:65.5x33 ... , factory, indoor parking lot, residential and so on. Full spiral energy saving lamps