Unit 1 has 4291 operating hours and firmware version V2 1.9. Unit 2 has 9637 operating hours and the same firmware version V2 1.9. This set includes a proper power supply.

To use this Elation Fuze Wash Z350 LED wash fixture set, first make sure you connect it to the correct power supply included. Then you can start it up and adjust the RGBW settings as you like. When using, avoid exposing it to extreme temperatures or humidity. For maintenance, regularly check the fixture for any signs of damage and clean it gently with a soft cloth. Also, keep an eye on the operating hours and firmware version, and update the firmware when necessary to ensure optimal performance.