Using this Spider - Man Miles Morales 3D wall light is easy. First, open the battery compartment at the back of the light. Insert 3 AA batteries as per the polarity markings inside the compartment. Once the batteries are in, close the compartment securely. Hang the light on the wall using the appropriate hanging mechanism. For maintenance, keep the light clean by gently wiping it with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials as they can damage the light. When not in use, remove the batteries to prevent corrosion. Make sure to keep the light out of reach of small children and pets to avoid any accidental damage or ingestion of small parts.