Using this Iron Man 3D wall light is a breeze. First, find a suitable spot on your wall to mount it. Make sure the area is clean and dry. Then, use the provided hardware to attach the light securely to the wall. Once it's mounted, plug it in, and turn it on to instantly light up your room. As for maintenance, keep the light clean by gently wiping it with a dry cloth. Avoid using harsh chemicals or abrasive materials, as they may damage the surface. If you're not using the light for a long time, unplug it to save energy. Also, be careful when handling the light to prevent any accidental drops or impacts that could break it.