VER: 2.3. Unit 1 has 723 bulb hours, and Unit 2 has 1024 bulb hours. It includes a proper power supply.

To use this pair of Martin MAC Viper AirFX Aerial Effects Fixtures, first make sure you connect the correct power supply. Once it's powered on, you can start using it to create amazing aerial effects. Be careful not to touch the bulbs when they are hot as it can cause burns. For maintenance, regularly check the bulb hours. When the bulb hours reach a high level, it's time to replace the bulbs. Keep the fixtures clean by using a soft cloth to wipe off any dust. Also, store them in the provided flight case when not in use to protect them from damage.