Mighty Mule's 5 watt solar panel is ideal for rural or agricultural gate opener applications and also where electricity is not available at the gate to charge your gate opener battery. Save energy and go solar where ever possible and you may qualify for the federal "energy efficient property" tax credit. This 5 Watt Solar Panel is designed to charge the 12V battery that powers your Mighty Mule gate opener system. Each Solar Panel comes with a tubular steel support, mounting clips, wire connectors, and 8 Ft. of low voltage wire. This durable solar panel is ideal for rural environments, and works best in direct sunlight. Manufacturer's item: FM121.