Our Security Light is great for both indoors and outdoors. Use them in basements, driveways, hallways, doors, fences, garages, patios, sheds, and much more! Keep your home illuminated for ultimate safety. The security light quickly detects movement and the bulbs light up when someone is near. The light also helps you find your way. It is easy to use and install. Just mount to any wall with the wall mount hole located on the back of the security light's base. To power, our energy efficient light uses (4) AA batteries. Simply insert the batteries into the battery compartment located on the base of the light.