Small device used for small stage lighting, medium-sized equipment is used for stage lighting over a long distance, large equipment used in high-rise building and bridge lighting at night. Medium and small lighting device can make the light beam low-speed moving, change the light color. These institutions as well as the need to vertical rotation and horizontal oscillation motor. If a low-speed mobile lighting light, drive motor, such as vibration or rotation speed fluctuation, long distance when the speed of shaking