SGF-1200 20 Watt Solar Panel for 12 Volt Charging and Mighty Mule DUAL Gate Openers 16.5" X 17.75" X 1.125" 20 Watts Voltage @ Pmax: 18V--Current @ Pmax: 1.11Amps VOC Volts: 21.5 Volts--ISC Amps: 1.222Amps DOES NOT COME WITH BRACKET/NEED TO BUY w/ SGF L-BRACKET