J Jay Walker Registered Joined Apr 19, 2013 Messages 2,073 Location Swansea, U.K. Aug 23, 2013 #1 I'd used up all my spare #89 lamps the other day, so when I needed one I tried a 12v, 5W tail-light bulb. So far, it seems to be lasting o.k, but is it an acceptable equivalent in a circuit with two lamps in parallel?
I'd used up all my spare #89 lamps the other day, so when I needed one I tried a 12v, 5W tail-light bulb. So far, it seems to be lasting o.k, but is it an acceptable equivalent in a circuit with two lamps in parallel?