Mighty Mule, , Can Install As An Alternative Source Of Power For Your Mighty Mule GTOPro Automatic Gate System, Includes A Strong Steel Support, Mounting Clips, Wire Connectors An 8′ Low Voltage Wire, Can Work With Additional Solar Panels Including The Mighty Mule 5W Solar Panel Kit Fm121 The Mighty Mule Kit Fm123 For Increased Performance, Additional Solar Panels Or Distant Applications From The Mighty Mule Automatic Gate Opener May Require The Use Of Additional Low Voltage Wire