... Fn=50/60Hz Specification & SizeName HID Electronic Ballast for Metal Halide Lamp ModelGN020230VACEX(20W)GN035230VACEX(35W)Size97*40*30(mm)weight/ ... replace frequent maintenance, easily damaged lampsOrdinary electronic ballast50°C0.5~0.6Less or no1,A fragile, short life 2 ... consumption, and low self heating. 4,Abnormal lamp automatically cut off the power 5, with overvoltage protection, to prevent a ...