... 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 ... )615×45×3530 63.5×31.5×23.3 T8 to T5 adapter energy-saving electronic fluorscent lamp fixture