what's the difference bwteen a 74 light bulb and a 37 light bulb?

[Pete M]

my google skills are failing me today.  is it a wattage difference? 

 

the 74 lights up the items in the far left panel in the gauge cluster.  the 37 lights up the switches (fog lights, etc)

[1989commanche]

#74. 1.4w

#37.   1.26w

[Pete M]

thanks! 

[Strokermjcomanche]

Now that you got your answer , half(or 37) lol . 

[Pete M]

I've got some LED bulbs coming and am curious if I can yes them for both applications.  we shall see.