Hello,I need recommendation for type. voltage,etc diode for toggle switch controller on my fisher homesteader plow.12 volt.since I do not have any vehicle side electric harness from fisher.i purchased the plug ends for power to hydraulic pump (battery)motor,and plug end for solinoid s there are 3 ,and two are shared to angle left.(up -right)that's why diodes are called for to prevent back feeding.i'll be using two dtdp momentary toggle switches,for up down, and right left angle.plus a spst for power 12 volt.the switches run to relay off battery.the coil's or solinoid s are low amp draw.18 gage wire.