Using this ETC Selador Pearl 11 LED fixture is easy. First, make sure to connect it to the included correct power supply. Place it in the desired location where you need lighting. When using, avoid exposing it to extreme temperatures or moisture. For maintenance, regularly check the power supply for any signs of damage. If there are any issues, stop using the fixture immediately and consult a professional. Keep the fixture clean by gently wiping it with a soft, dry cloth from time to time.