Embodiments of an end-cap for an LED tube are described. In one aspect, an end-cap for an LED tube may include an end-cap housing, an elastic component, a power connector, and a movable assembly. The movable assembly may include a power pin thereon and configured to connect to an external power source. The elastic component may reside inside the end-cap housing. A first end of the movable assembly may connect to the end-cap housing. A second end of the connecting assembly opposite to the first end thereof may connect to a body of the LED tube through the power connector. The power connector may be electrically disconnected from the power pin when the end-cap housing is pressed. The power connector may be electrically connected to the power pin when the end-cap housing is not pressed.