Odds are the switch is Carling V-Series Contura V
If it's the driver side, one solution is here:
If it's the passenger side, you should be able to remove the printed cover from the old switch, and put it on the replacement switch.
Another source for that style of switches is OTRATTW
Adam and Sue, and a pack of little furballs
2007 Holiday Rambler Endeavor 40PDQ Limited Edition - Cummins ISL 400
2013 Ford F-150 FX4 toad - USGear Unified Tow Brake, Roadmaster Blackhawk II Tow bar, Blue Ox baseplate
Home base near Buffalo NY, often on the road to a dog show