Patent ID: 7568814

Claim:
An electrical torch or flashlight the electrical torch comprising: a canister; a power supply fixed in the canister; a beam cover connected with one end of the canister and a base connected to a second opposite end of the canister; wherein an illumination device is installed in the beam cover, the illumination device being connected with a positive pole of the power supply; the base is connected to an electric switch, the electric switch being connected to the power supply, the electric switch having: a single-chip, N channeling MOST (metal oxide semiconductor transistor) and a diode connected in turn; an output pin of the single-chip is connected with a control pin of the N channeling MOST, the output pin of the N channeling MOST being connected with a positive pole of the diode, the diode being connected with a negative pole of the illumination device; a negative pole of the diode is serially connected with a discharge resistance and energy-saving discharge capacitance; a positive pole of the energy-saving discharge capacitance connecting with the output pin of the single-chip and to a one touch switch, an opposite end of the touch switch being grounded; and a pull-low resistance, one end of the pull-low resistance being connected to the output pin of the single-chip and an opposite end of the pull-low resistance being grounded.