Nivel drive

Yep, as long as your electrolytic caps are all rated 25V or higher. (35V if you're in the double-up camp, I'd personally be fine with 25V)

You might need to adjust the LED current limiting resistor if you're going to primarily run it at 18V.
 
It depends on the LED and your preference.

Keep in mind if you go too high the LED might not be bright enough if it's ever run at 9V.

I'd try it as is, then adjust if you feel like it's necessary. (7K5, 10K, etc)
 
Back
Top