Materials:
- 10x 2.4m ( 8ft ) 2x4s
- 1x OSB sheet 240x120cm ( 8x4 ft )
- 12x two led light fixtures for 120cm (4ft) LEDs, 24 cool daylight 18W led lights
- 3x double light switches - one per shelf, half of each switch controlling every other light fixture
- Some screws, wiring, wagos
- Bonus: tapo p110 or other smart plug to turn the lights on/off on schedule
Total cost under $200
Is the height of the lights adjustable or is that what you're using the bins for to raise the plants instead?
In my setup I have my lights on chains that I can raise or lower. It's honestly a pain. I end up just slipping a couple 2x4 pieces under the trays rather than bothering to move the lights.