To use this Kino Flo Image 80 DMX light fixture, first connect it to the correct power supply that comes with it. Then, you can use it as needed in your lighting setup. Remember, this fixture doesn't have lamps, so you'll need to get your own. Since there are dents on the fixture, be a bit more careful when handling it to avoid further damage. For maintenance, keep it clean and dry. Wipe it gently with a soft cloth regularly. If you notice any issues with the power supply, stop using it right away and check for problems.