LIGHTING DEVICE AND LIGHTING SYSTEM INCLUDES THE LIGHTING DEVICE

摘要

An embodiment of the present invention comprises: a light emitting module; a transceiving module which receives image information including a lighting device image and location information from an external device; and a control module which calculates image coordinates of the lighting device image based on the image information and the location information and controls the light emitting module if the image coordinates belong to a preset reference coordinate range.