... first start, several start fragile cathode shorten lamp life 4,starter life is short, the need to replace frequent maintenance ... 5~0.6Less or no1,A fragile, short life 2,lumens low coefficient 3,Electromagnetic radiation is too ... electromagnetic interference function.1, high quality, high reliability, long life. 2, its own power consumption, saving 30%. 3, ... Ballast with Cable CE CQC, Rosh, PSE Approval