The Dendera Light is an ancient Egyptian artifact that has been the subject of much speculation and debate. It is a bas-relief carving on the ceiling of the Dendera Temple Complex in Egypt, depicting a mysterious light source that has been interpreted in many ways. Some believe it
From Wikipedia
The Dendera light is a motif in the Hathor temple at Dendera in Egypt. According to the hieroglyphic text surrounding the pieces, it depicts statues referencing part of an Egyptian creation myth.