Patent ID: 7329995

Claim:
A serial lamp set having security warning functions comprising: a plurality of serial lamp set units connected in series, or in parallel, or in parallel-series, each serial lamp set unit including a plurality of light emitting elements, insulated electric wires, a power source receiver having a signal generator and a power supply having a signal sensor; and a plurality of integrated circuit (IC) sets, at least one IC set being connected to said serial lamp set unit, said plurality of serial lamp units being connected to a power source, each said IC set receiving an electric power signal, each said IC set having set limitation values of electric properties and having set security warning functions, said plurality of IC sets receiving the total load of said plurality of serial lamp set units, each IC set emitting a warning signal when the total load of said plurality of serial lamp sets exceeds one of said electric property limitation values, said warning signal being transmitted to the signal sensor of said power supply, whereby an alarm signal is emitted by each serial lamp set unit simultaneously.