Woods 4325C Single Outlet Power Adapter Plug with Lighted End, Clear, 125-Volt. Single outlet adapter, UL Listed. Suitable for use on up to 1,875-watts. Bulb inside that shows the power is on. For general purpose use around the home or office. Converts single outlet into power indicator light outlet. Bulb inside that shows the power is on and plug into any 3-conductor extension cord. The Woods (R) brand is a registered trademark of Coleman Cable Inc.