This moving light has been used for 2979 hours. It comes with the correct power supply. There's a known issue: it may sound like there are loose small glass pieces near the lamp.

Using this Martin MAC Viper Profile moving light is quite easy. First, make sure you connect it to the correct power supply as provided. When you turn it on, you can enjoy its high - output lighting effects. As for precautions, if you hear a rattling sound like there are loose glass pieces near the lamp, don't try to open it by yourself. For maintenance, keep it in a dry and clean place. Regularly check the power connection to ensure safety. If you notice any other abnormal noises or problems, it's advisable to contact a professional for inspection.