... .European 35W HID Electronic Ballast with Protection Shell and Cable, CE, Rosh, PSE Proval 2.Brand: Holybay 3.Fn=50/60Hz Specification ... ,250W for Metal Halide lamps with CE, ROHS,ISO9001 in China. Some of ballasts also get ROSH and PSE.Our Metal Halide ... 35W HID mh Electronic Ballast with Protection Shell and Cable, CE, Rosh, PSE Proval