Quote:
or try a slighly higer voltage, say 28-30V


Ok this is interesting.

I timed the pulse arm at 25v to be just over 4 seconds, at 30v it's 5.4 seconds !!! Weird !!!

The light also look overly bright at 30v, so I don't think that it a very good idea. Worth a try though

Cheers

Cris.