Hi all, We've got the new Whelen LED recognition lights, and I'd like the ability to pulse them, with hopefully minimal installation cost. We have the overhead light switch panel in a 1997 M20R, and I'm guessing that's where the wires go. Is there a replacement switch that could have off/pulse/on positions instead of just off and on? That would be ideal. Barring that, what else is out there for pulsing modern LED lights? As far as I can tell, the MaxPulse unit is about it, and it