To use this ceiling light, first find a suitable location on your ceiling where it can hang safely. Make sure the electrical wiring is properly installed by a professional. When it comes to maintenance, use a soft, dry cloth to gently wipe the glass part to keep it clean. Avoid using abrasive cleaners as they may scratch the glass. Also, check the metal hanging rod regularly for any signs of rust or damage. If you notice any issues, replace the rod promptly to ensure the light hangs securely.