I replaced the factory courtesy light bulbs with LED's for both power consumption savings and robustness.
I replaced the festoon bulbs in the cockpit lights with an LED version. The package and part number of what I used is shown here:


The swap was very easy. Unscrew the cover, remove the old bulb, and pop in the new one:

Put the covers back on, and voila!


Literally took 10 minutes, including cleaning the rubber gaskets!
I replaced the festoon bulbs in the cockpit lights with an LED version. The package and part number of what I used is shown here:


The swap was very easy. Unscrew the cover, remove the old bulb, and pop in the new one:

Put the covers back on, and voila!


Literally took 10 minutes, including cleaning the rubber gaskets!