Using this pendant light is easy. First, make sure to have a licensed electrician install it according to the instructions in the box. Once installed, you can use any E27 globe (not included) with a maximum wattage of 60W. This light is only for indoor use, so don't place it outside. For maintenance, you can gently clean the powder - coated iron and wood shade with a soft, dry cloth. If there are any issues within the 1 - year warranty period, you can get a replacement. Also, be careful not to mistake it for low - quality similar products from other suppliers.