| abstract |
The present invention relates to a lighting signboard for outdoor advertising consisting of a billboard and a light source expressing the billboard, and more specifically, it is possible to use the space economically by thinning the thickness to selectively advertise one or both sides, Based on the structure of the frame, the billboard is easy to assemble and maintain, easy to assemble, maintain, and repair, and the light is uniformly irradiated to the entire billboard, so that the signage of the billboard is uniform. |