The utility model discloses a flashlight device with an electric induction alarm function. The flashlight device comprises a flashlight body, an induction coil is installed inside a lamp cap of the flashlight body, an amplifying circuit and a buzzer are installed inside the flashlight body and electrically connected with the induction coil, and power is supplied to the amplifying circuit through batteries inside the flashlight body. A switch is installed on the flashlight body and controls the amplifying circuit to work. The switch is adjacent to a flashlight switch arranged on the flashlight body. The effect of finding the switches conveniently can be achieved, and using is more convenient. By the adoption of the structure, the flashlight device with the electric induction alarm function is reasonable in structure, capable of inducing electricity leakage signals and giving an alarm, easy to operate and particularly suitable for overhauling at night.