Re: what bulb for 9x123 in a 6C mag? any suggesti
I've got this same problem. I too want to keep this in my car with lithium batteries. I've been swapping out NiCads about once a month for 15 years or longer. I also haven't found any suitable bulbs (24v?). In the future, we may be able to get suitable lithium rechargeable batteries and new bulb designs (LED?) that will get us some more options.
To stay with lithium batteries, there are still a few choices: One, use the 1.6v lithium AA photocells to overdrive a 5 cell Xenon bulb. That's what I'm doing now, and you can still use alkalines if the lithiums aren't avaliable.
Another approach is to use a voltage regulator to drive some other higher voltage bulb (or LED setup), buck or boost, depending on just what bulb or battery set up you wish to use. 3rd, use a series set (2 x 10?) of diodes for the 25-30v with 9 (or 10) CR123s. 4th, use 123s with a suitable spacer (a brass bolt, a stack of pennies?). I have 5 SF 123s im my 3C
m@glite running a 10w, 12v halogen G4 bulb - this needs a diffuser like the orange peel reflector or the lens that Otokoyama is selling.
Can anyone add some more ideas? RussH