Replacing fluorescent 2x4 fixtures with LED...which approach?

[OWC Jamie]

Racer X wrote:
[quote=Bill in NC]
#1 only works if you already have T8 tubes/ballasts, not the older T12.

So I vote for #3.

I dunno. I pulled out T12 40 watt tubes and pit in super skinny LED tubes from Costco.
There are electronic ballasts for t12, you can't go by the diameter of the tubes.