... are applicable for incandescent lamps, self ballast mercury lamps, high pressure mercury lamps, sodium lamps and metal halide lamps. The max. power ... , are applicable for high pressure mercury lamps, sodium lamps and metal halide lamps. The max. power is 400W. ... applicable for incandescent lamps, self ballast mercury lamps, high pressure mercury lamps, sodium lamps and metal halide lamps. The max. ...