LED LIGHTING

The invention relates to an LED light, which includes a light body, a battery coupling member and a power switch control circuit. The battery coupling member is disposed at an outside edge of the light body for facilitating a user to accommodating therein a battery device. The batter device is a conveniently replaceable element, and electrically connected to the power switch control circuit when being inserted into the battery coupling member so that the power switch control circuit may conduct electricity supply from the batter device to the LED light for emergency illumination when the alternate current is interrupted.