Using this pendant lamp is quite simple. First, you need to hard - wire it into your ceiling. Make sure to turn off the power before installation to avoid any electrical hazards. Once it's installed, you can connect a bulb to the E26 socket. Remember, the maximum wattage for the bulb is 60 watts, and the bulb is not included. You can adjust the lighting brightness using the dimmable feature according to your needs. Since it's for indoor use only, don't place it outside. As for maintenance, gently dust the bone china shade with a soft cloth. The cotton cable should be kept away from sharp objects to prevent damage. And keep in mind, this is a special order item, so there are no cancellations or returns.