If you read the work of J Richard Gott, he states that the longer than something has been about, the longer it will last.
AC lighting has been around a long time compared to modern DC lighting.
So you have to consider the replacement costs, the potential difficulties of getting like for like replacement, separate wiring circuits etc etc.
You can buy, from Poundland, LED builds that plug into an ordinary bayonet or Edison Screw fitting for a pound.
Why complicate things, it is a light build.