power saver for mercury lamp, or sodium vapor lamp, or metal halide lamp, used on tunnel or street lighting.

power saver

·It can reduce 30% power consumption of Mercury Lamp.·Power saving for maintaining a certain output of illumination.·Adapatation to mercury lamp, sodium vapor lamp and metal halide lamp.·Internal installation with an emergency circuit, it couldn't be power-off in case  of the failure of power saving.·To adapt to the tunnel and street lighting as well as the lighting of the factory.·It can be easy to install on light circuit.

SAVE-DM system mercury lamp use power saver