The model uses one cube of light and one panel of light. The color was as seen in the figure.In the materials you can choose the color you want in the file.
OBJ (OBJ, filesize: 10.5 KB), DAE (Collada, filesize: 32.8 KB), FBX (Autodesk FBX, filesize: 27.1 KB), ABC (Alembic, filesize: 15.3 KB), GLTF (glTF, filesize: 15.5 KB)