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

[Racer X]

MikeF wrote:
You can get LED fluorescent replacements that just go in without the need to remove the ballasts.

Yup. Did that in my garage. $18 for 2 tubes at our local Costco. Work well when cold, instant full bright. Well worth it. Wish I could do that cheaply to my 8' fixtures too.