... energy saving lamps and CFL related products. Such as CFL ballast , diode, resistor, e- cap transistor, fuse, inductor, etc. ... lamps have glass tubes glued with lower plastic covers, electronic ballasts separated, and upper plastic covers welded with metal ... tubes, stems, filaments, three colors powders, gluing cement, finished electronic ballasts and so on. 6, All fluorescent lamp related raw ...