Using these Martin MAC Viper AirFX fixtures is easy. First, make sure you have the correct power supply connected properly. Place the fixtures in the desired locations on the stage. You can start them up and adjust the lighting effects as you like. When it comes to maintenance, keep an eye on the bulb hours. Once the bulbs start to show signs of dimming or approaching the recommended hours, it's time to replace them. Also, make sure to keep the fixtures clean and free from dust. Store them in the provided flight case when not in use to protect them from damage. Avoid exposing them to extreme temperatures or humidity, as this can affect their performance.