Using this 31 - inch brown metal geometric USB table lamp is a breeze. First, if there's any partial assembly required, follow the simple steps provided. Attach the fabric shade to the lamp base using the harp shade fitter. Then, plug it in and turn it on to enjoy the soft, warm light. For safety, this lamp is not for commercial use. Keep it away from flammable materials. To maintain its appearance, gently dust the metal base with a soft cloth regularly. If the fabric shade gets dirty, you can use a mild fabric cleaner according to the cleaner's instructions. This way, your lamp will keep looking great and providing wonderful lighting for a long time.