The utility model provides an electric torch which is characterized in two aspects, one is that a conductive circuit of the electric torch is plastically sealed inside the plastics of the electric torch body to be isolated from the outside world completely by adopting a new technology, the electric torch is provided with super strong anticorrosive capability, so the electric torch is not rusted and electricity is not leaked; the other is that a brightness regulating device is arranged in the conductive circuit of the electric torch so as to regulate the illuminating brightness, and the disadvantage that a lamp bulb of a common electric torch is burnt easily is overcome.