The Security Solar Spotlight eliminates the need for an outside light burning through the night saving energy and lowering your electricity bill. It automatically turns on when motion is detected after dark to make your guests feel welcome and to keep you safe from intruders. A super bright LED with silver reflector illuminates a large area. It includes three 1.2V 900 mAh rechargeable batteries. Keep your home and yard safely lit while preventing electricity waste with the environmentally friendly Security Solar Spotlight.What is an LED? Click on the icon below for lighting tips and a LED Lighting Guide.