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Map light bulb??

Posted: Wed Feb 14, 2018 6:33 am
by 06boblee
Anyone know the bulb # that the map light uses? My bulb has "T308" on it ,, can't find it.

Re: Map light bulb??

Posted: Wed Feb 14, 2018 7:20 am
by just me
Mine is the same as the blackout lamps.

Re: Map light bulb??

Posted: Wed Feb 14, 2018 8:13 am
by 06boblee
just me wrote:Mine is the same as the blackout lamps.
Bulb # ?

Re: Map light bulb??

Posted: Wed Feb 14, 2018 8:17 am
by 06boblee
Where the heck can I find a list of the bulb types used on these trucks?

Re: Map light bulb??

Posted: Wed Feb 14, 2018 8:34 am
by Elwood
Good question.

Garbee had this (brief) list posted on his web site: http://garbee.net/~cabell/12voltconversion.htm

Re: Map light bulb??

Posted: Wed Feb 14, 2018 11:52 am
by just me
06boblee wrote:
just me wrote:Mine is the same as the blackout lamps.
Bulb # ?
1251
This is only good if you have the same clamshell type maplight as I have, also.
Here is a good chart of bulbs, voltages and wattages available commonly.
https://www.mcmaster.com/#light-bulbs/=1bkirvy

Re: Map light bulb??

Posted: Wed Feb 14, 2018 1:36 pm
by 06boblee
OK, here are some pics of mine.

Re: Map light bulb??

Posted: Wed Feb 14, 2018 1:41 pm
by 06boblee
My bulb has two contact points on the base, and there are two springs in the base of the light. I have two of these and one had a single contact bulb in it- it contacted both springs which seems to me to be a direct short as the wires are attached to both springs (one each). The bulb that has two contacts (pic) has a single filament. This bulb came from MWM in the light.

Re: Map light bulb??

Posted: Wed Feb 14, 2018 3:33 pm
by just me
Double contact, single filament should be 1254, 304 & 624 from dimmest to brightest.

Re: Map light bulb??

Posted: Wed Feb 14, 2018 4:06 pm
by rickf
I would go with the LED equivalent. I think this is it. https://www.mcmaster.com/#light-bulbs/=1bkm32b