Patent ID: 6017140
Filing Date: 2000-01-25
Classification: B62J,H05B,Y10S

Abstract:
A multifunctional lamp, comprising:a bicycle lamp body;a lamp bulb installed on the bicycle lamp body;a press-button switch protruding out of the bicycle lamp body;a control circuit installed in the bicycle lamp body; andat least three light emitting diodes,wherein the control circuit is composed of a microprocessor,an input pin of the microprocessor is in connection with the press-button switch,an output pin of the microprocessor is in connection via a transistor with the lamp bulb,said three light emitting diodes are respectively coupled to three output pins of the microprocessor, one of the three light emitting diodes being arranged to be used for power testing and the other two of the three light emitting diodes being arranged to be used as hazard lights, andthe brightness of the lamp bulb and selection of the hazard lights are controlled by the press-button switch.