... : Holybay 3.Fn=50/60Hz Specification & SizeName HID Electronic Ballast for Metal Halide Lamp ModelGN020230VACEX(20W)GN035230VACEX(35W)Size97*40*30(mm ... . We will use the 150W to modify for you.20W,35W,70W,150W,250W for Metal Halide lamps with CE, ROHS,ISO9001 in ... China. Some of ballasts also get ROSH and PSE.Our Metal Halide ...