DC12V energy saving lamps Half spiral,12mm Watts:18W-26W 8000 hrs Life time CCC,CE certificate DC12V energy saving lampsHanging typeModel No:KA-DZ-267Voltage:DC 12V,DC24VTube diameter:Φ12mmNumber of turns:3T,3.5T,4T,4.5TWatts:15W,18W,20W,22W,26W,32W,36WPF>0.60 PF>0.90Lamp house material:PP,PC,PBTLamp base:B22,E27,E14,E4065 LM/W, tri-phosphor,8000hrs Life timeRA>80Color temperature:6400K, ...