Long-running LED

Most recent answer: 03/25/2018

Q:
I use head lamps all the time. they use 3 AAA batteries. i want more light and longer run time. can I wire 3c cells in a pack at my waist and a wire to the headlamp?
- Iain (age 58)
canada
A:

That will crtainly get you more run time. It shouldn't change the brightness much, since the voltage is nominally the same.

Mike W.


(published on 03/25/2018)