Has anyone adapted LEDs for dash bulbs?

RogerK said
I did mine in my 1966 'Cuda, the difference is very noticeable. click the link below to see swap out.

http://www.earlycuda.org/tech/DashLights.htm

Nice write-up. We did leave those diffusers in our Roadrunner dash and it was too dim still until we took them out.