These Czech vintage industrial fluorescent lights are a great addition to your space. To use them, simply install them in a suitable location where you need lighting. Make sure to follow the basic electrical safety rules during installation. When it comes to maintenance, keep them clean by gently wiping the metal surface with a dry cloth regularly. Avoid using harsh chemicals as they may damage the finish. Also, check the bulbs periodically and replace them when they burn out. With proper care, these lights will serve you well for a long time.