Using this LED light is easy. First, connect it to the correct power supply that comes with it. Make sure the connection is secure. When you want to control the light, use the DMX control system. You can adjust the brightness, color, and other settings to fit your requirements. As for maintenance, keep the light clean by gently wiping it with a soft cloth. Avoid using harsh chemicals. If you notice any issues with the power supply or the light itself, stop using it immediately and contact customer support. Also, don't expose the light to extreme temperatures or moisture to ensure its long - term performance.