clf electronic ballast: 1.long life:6000-10000hrs, 2.SKD experience, 3.ROHS,CE,ISO9001,IEC60968 report 4.EMC,PTC in it. cfl electronic ballast Features:We have experience in SKD, we teached our customers how to assemble the lamps, how to test and repair the lamps. We can be your trustworthy, stable and long copperation supplier.Product Specialty1.Average Life:6000/8000/10000hrs.2.Color rendering ...