LED Garage / Shop Lights?

Thanks! Right now I have them going the other way (long ways) vs what you show. But they are in two rows, I evenly spaced them, but I started 4' away from the wall (read that somewhere else) and mounted them flush to the ceiling (no chains)

I think I am lacking light in the middle of the shop, where the car is. I was thinking about adding a third row.

Most of those store bought LED strips do not put out a lot of lumens, so your probably right in thinking you need more.