Patent ID: 7287874

Claim:
A portable signal light, comprising: a tubular light emitting lamp portion which is telescopically fitted to a tubular grip portion, the light emitting lamp portion defines a housing containing a battery for a power source and a plurality of light emitting diodes which can be turned on by the battery, said grip portion is provided with an infrared remote control sending apparatus operative for controlling the lighting of said plurality of light emitting diodes, and said light emitting lamp portion is provided with an infrared remote control receiving apparatus operative for receiving the control signal from said infrared remote control sending apparatus so as to control the lighting of said plurality of light emitting diodes, a main switch device mounted to the grip portion and operative to cause the infrared remote control sending apparatus to send an infrared signal to the remote control receiving apparatus to cause the plurality of light emitting diodes to either turn on or turn off, and a change switch device mounted to the grip portion and operative to switch the turn-on plurality of light emitting diodes between a continuous lighting state and a flashing lighting state.