Using this outdoor wall lantern is easy. First, find a suitable place on your exterior wall to install it. Then, connect the wires according to the standard electrical connection methods. The included LED 4W bulb is already set up, but if you want to change it, make sure to choose a bulb with the right base type (E26 Screw Termial) and within the max wattage limit. When it comes to maintenance, always remember to disconnect the power before you do anything. To clean, just use a soft, dry cloth. Avoid using chemicals or household cleaners as they can harm the finish. Also, be aware that the product contains some chemicals like DEHP and lead, which may have risks related to cancer, development, and reproduction. So handle it with care.