LED lighting for 24 sqm house on garden plot?

Would 24v FCOB and/or RGB LED be enough as light source for a small 24 sqm house on a garden plot? We have recently scored an utterly German “Schrebergarten” garden plot, which I will eventually automate with Home Assistant.

For starters, we have build a 24 sqm “Laube” on the plot, which I would would love to illuminate with nothing but 24v LEDs. Is that feasible?

The idea is to run a 4m CCT FCOB along the inside of the gable to illuminate the open first floor and the front half of the ground floor. Same for kitchen and bathroom using 1.5m FCOB. The part of the ground floor underneath the first floor would be illuminated with a few RGB LEDs for funky effects.

RGB LEDs run via WLED, FCOB possibly via Zigbee controllers, everything controlled via scene switches.

Does that sound realistic? Can I expect to get enough brightness. I would prefer not having to bother with 220v wires going to light fixtures.

As much as you want. Brightness is no-how related to voltage. LEDs are ~3V components in the first place. Only difference is comin from wiring, for 24V setup you need thicker wiring since the current for the same power is higher. Also you need some 24V power supply…

You need to read the specs of those LEDs you are interested of, especially the power per length unit.