Using the Ersta Table Lamp is straightforward. Just plug in the 60 - inch cord to a power source and turn it on. You can place it on a side table, nightstand, or any flat surface to add a stylish touch to your room. Remember, this lamp contains DEHP and LEAD, so handle it with care, especially if you have children or are pregnant. For maintenance, make sure to disconnect the power before cleaning. Use a soft, dry cloth to wipe the lamp and its shade. Never use chemicals or household cleaners as they can damage the lamp's finish. If you need to replace the bulb, the included bulb has a size of 55x55x110mm.