The luminaire originally used in the factory is an old tube lamp. The disadvantage is that the lumens depreciation period is short, the lifetime is not lon...
A parking lot in Hsinchu, Taiwan used incandescent lamps before, but it consumed a lot of energy and incurred high costs, so it resulted in a serious impac...
In the traditional lighting of the metal halide lamp, the steel factory was faced with many shortcomings such as inadequate illumination, high defect loss...