thank you; I did try on 5Volts = did not light up at all; tried 12Volts = 1% brightness (no smoke no heat) ; back to 9 Volts = did not break the LED so that is good ; now on to finding 12Volt to 9Volt step down regulator.....
Last edited by Swerv; 02-10-2019 at 01:19 PM.