Abstract: They have a special application in the automotive sector to illuminate different informational parts such as commercial marks, models, logos and other identifying signs. These informational signs are presented in eye-catching finishings easy to see with any type of finishings. According to the present invention they entail a support body (5) made of transparent plastic material on which anterior or posterior faces a series of reliefs or unevenness of the surface on which colors of all types of surface finishings will be applied according to the current state of the art and using, mainly, metallization techniques implemented by physical means (PVD), that entail applying a fine layer (4) (in the nanometer order) that offers a metallic finishing when light incides on it, and in the absence of such natural light it acquires the color of a luminous source (6) placed in its anterior face and located in the appropriate housing structure (7).