The MH/HPS electronic ballast is used for metal halide bulb and high pressure sodium bulb, It can save about 30% electrical power and prolong the lamp’s life. High luminous efficiency, high illuminating quality, wide range current and voltage, It can be operated from 90-265VAClittle starting current, with various protection function in special situation. Appliance: Aquarium, farm, Garden, Piazza, Factory, Billboard, high speed, Engineering Lighting and so on. 　
Voltage 120V
Current 1.46A
Power 178W
PowerFactor ≧0.99
Voltage Range 90V—160V