The AELight 8W LED Solar Light combines performance and convenience into an environmentally friendly light source. Simply attach the light to any 3 inch pole, tree branch, or fence and your work is done! No electrical bills or maintenance is required after installation, only correct positioning of the solar panel in order to optimize sunlight exposure. This lights 8W LED is powered by a 15W solar panel and will run for 24 hours in dim mode and 12 hours in high mode (with an eight hour charge time). The light will remain in dim mode until bright mode is activated by movement which the light recognizes using an infrared sensor system. Convenient, powerful, and environmentally friendly, this is a great alternative power lighting source.