To use this head light, simply install it in a suitable ceiling location where you want to add some vintage charm. When installing, make sure to follow all safety instructions and turn off the power supply. As for maintenance, use a soft, dry cloth to gently wipe the surface regularly to keep it clean. Avoid using abrasive cleaners as they may damage the enamel finish. Also, check the bulbs periodically and replace them when they burn out. With proper care, this head light will serve you well for a long time.