"Mark G." wrote in
> Good afternoon.
>
> I need to replace various micro-sized light bulbs in my radio and CD
> player (1991 Accord.) The Honda dealer wants about five bucks each for
> them; these bulbs are tough to source elsewhere.
>
> It occurs to me that they could perhaps be replaced with LEDs. Has
> anyone else here done that successfully?
>
> Thanks
> -Mark
>
>
some of those "grain of wheat" bulbs are the size of a piece of rice and
few if any LEDs are that small,and then you have to add a resistor to limit
current. red LEDs drop about 1.8v,white LEDs drop ~3.5v,amber LEDs
IIRC,~2.2V. Current runs around 15-20ma,MAX.
3mm LEDs -might- fit,*if you have the space*. Also,LEDs emit axially,not
radially,so the LED has to stand up,not lay on it's side like lamps are
often mounted.
some surface mount LEDs might work,too.
This is definitely a project where you have to know what you're doing.
--
Jim Yanik
jyanik
at
kua.net
>> Stay informed about: Replacing micro instrument lights with LEDs?