Rating voltage:220~240V/110~120V,50~60HZ Rating wattages:14W,21W,28W,35W,54W,49W Approval:ISO9001,CE,ROHS, 1.Elegant and fashionable apparance treatment technology.2.New Type ballast design,featuring high light effect, low temperature rising low noise,no strobe frequency,easy to install.3.Long-life and low cosumption,High power factor.4.Lamp holder is made of fire-resistant material.surface with ...