Using the ARRI L10-C Color LED pole - operated Fresnel is easy. First, make sure you have a compatible power supply as it's not included with the product. Once you've connected it to power, you can use the pole - operated feature to adjust the lighting angle as needed. When using the fixture, keep it in a dry and well - ventilated area to avoid overheating. For maintenance, regularly check the LED bulbs for any signs of damage. If you notice any issues, replace the bulbs promptly. Also, clean the fixture gently with a soft, dry cloth to keep it looking good and functioning properly. Remember, without the power supply, this product won't work, so ensure you get the right one for it.