| 摘要 |
PURPOSE: An LED lighting device having individual lighting control functions is provided to easily manage and repair complicated wires by connecting each converter to an LED array and a main controller through a signal line with one power line. CONSTITUTION: A converter(20) is arranged on a rear side of an LED array with usage power capacity of the LED array(10). The converter is connected to one supply power line(102). A lighting control unit of an optical sensor is branched from a main controller(103). A power supply line is extended to the LED array through the converter. |
