You could use a label printer to label each switch. 30 L x 25 W x 25 D.
6 way Switch Box 12/24v Lightbar Beacon Flashing LED Strobe Light Recovery Truck
Switch Box Controller for LED Beacon Strobe Light Bars ON/OFF Switches 12v 24v
Universal lap seat belt retractable BEACON SWITCH BUCKLE FORKLIFT DUMPER PLANT
1300mm 4.5FT LED Recovery Amber Light Bar Flashing Beacon & Switch 12v 24v
1500mm 5FT LED Recovery Amber Light Bar Flashing Beacon & Switch 12v 24v
Universal lap seat belt retractable BEACON SWITCH BUCKLE FORKLIFT/DUMPER/PLANT