What is the word outside the building curtain wall? Generally called curtain wall night light and roof night light.

Generally, it is a luminous sign hanging on the external wall of a building, usually a company name or logo. It is composed of character shell, power cord and steel structure system, and is one of the important decorative elements of the building. At the top of the building, the luminous characteristics of the glass curtain wall become a symbolic symbol of the soul. Like this:

The words on the outer wall of the building