Abstract: A light-emitting fan contains: a frame, a motor, a fan blade, a slidably electrical connector, and a power connector. The frame includes a first electrical connection portion and a second electrical connection portion. The first electrical connection portion has multiple first electrodes, and the second electrical connection portion has multiple second electrodes. The frame further includes multiple retainers and multiple coupling portions. The slidably electrical connector includes a slider and multiple third electrodes. The slidably electrical connector is slid to a first position and a second position. The power connector includes a slide casing, and the slide casing has multiple fourth electrodes and a power cable configured to connect with an external power supply.