A pet collar comprises a strip body, a protective piece, an integrated circuit
control board, a printed circuit piece, and a housing. The protective piece is
either pervious the light or capable of reflecting light emitted by a motor vehicle
of the like. The protective piece is attached to the outer side of the strip body
by sewing so as to form a pocket in which the printed circuit piece is contained.
The printed circuit piece is provided with a plurality of LED bulbs and is connected
to the integrated circuit control board which is fastened with the strip body in
conjunction with the housing.