According to the circuit in Figure 3 produced MJN3 lighting energy supply, with a practical intelligent monitoring software, suitable for high pressure sodium lamp, high pressure mercury lamps and other loads, has been put into use in road lighting, in lighting energy, increase lamp life and reduce

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MJN3 illumination energy conservation power source the electric circuit manufactures which according to Figure 3, has provided the practical intelligent monitoring software, suits in loads and so on high-pressured sodium lamp, high pressure mercury lamp, already in the road lighting the operational,

Produced according to figure 3 circuit MJN3 lighting energy-saving power supply, equip them with practical intelligent monitoring software, suitable for high pressure sodium lamps, high pressure mercury lamp loads, has been put into use in road lighting, lighting energy-saving, increase lamp life, r

Light energy-conserving power while being MJN3 -type according to 3 Fig. whom circuit make, allocate practical intelligent monitoring software, suitable for high-pressure sodium light, high-pressure mercury light,etc. to support, has already come into operation in the road lighting, save energy of,