PURPOSE: An LED lighting device is provided to eliminate the necessity of a special ON/OFF switch by installing a movement detecting sensor in the inside thereof. CONSTITUTION: A power connection unit(110) supplies commercial power supplied to the outside. A light emitting unit(140) emits light using the commercial power provided by the power connection unit. A charging unit(130) stores the commercial power. A controller(120) controls ON/OFF of the light emitting unit. The controller controls power supply to the light emitting unit through the charging unit in emergency. A sensor(150) senses the movement of an LED lighting device. The controller turns the light emitting unit on and off according to the number of movements of the sensor. [Reference numerals] (110) Power connection unit; (120) Controller; (130) Charging unit; (140) Light emitting unit; (150) Detecting sensor
