Illuminated Cap

An illuminated cap comprising:

• a crown comprising a forward visor, a first space defined by the crown, the first space having a bottom opening, a folding member on an inner surface of the crown proximate an ear portion thereof, and a second space formed when the folding member is unfolded;
• a light source assembly comprising a circuit board, at least one light emitting member, a cord interconnecting the circuit board and the at least one light emitting member, a switch on the circuit board, and at least one cell releasably mounted on the circuit board;
• a receiving assembly comprising a third space for mounting the circuit board, the receiving assembly being fastened on the crown by the folding member which is adapted to separate the head of a wearer from the receiving assembly;
• and
• an elongated flexible optical fiber strand disposed on at least one of the visor and the crown and having both ends electrically connected to the at least one light emitting member.