This Chauvet Q-Wash 575 DMX lighting fixture comes with a correct power supply. However, it should be noted that the frosted lens cap is missing.

To use this Chauvet Q - Wash 575 DMX lighting fixture, first, connect it to the correct power supply that comes with it. Make sure the power source is stable to avoid any issues. When setting it up on the stage, find a proper position where it can shine the light as you want. Since the frosted lens cap is missing, be careful not to touch the lens directly to prevent scratches. For maintenance, regularly check the power cord for any signs of wear and tear. Keep the fixture clean by gently wiping it with a soft, dry cloth. If you notice any problems during use, stop using it immediately and check for obvious issues.