LIGHTING APPARATUS

摘要

In the present invention, disclosed is a lighting device. The disclosed present invention includes a rail part and an electric unit which is installed on the rail part to control a location and receives power by contact with the rail part. According to the present invention, a lighting function for a plurality of locations or a wide area and a bright lighting function to concentrically illuminate a location to require bright lighting are efficiently implemented by forming a structure to install a plurality of electric units to stably receive the power from the rail part and to control the installation location on the rail part.