It's going to depend on the number of plants you want to grow, if you have a preference of a certain type of light, how much you have to spend, how expensive power is in your area, etc.
Need 30 watts a sq. Foot for leds
You got 18x30= 540 watts
I would recommend at least 3/4 fixtures for the space your in quantum boards are prolly the best fit for yout dimensions imo
U will get a bunch opinions I’m sure
Need 30 watts a sq. Foot for leds
You got 18x30= 540 watts
I would recommend at least 3/4 fixtures for the space your in quantum boards are prolly the best fit for yout dimensions imo
U will get a bunch opinions I’m sure
Mine? Quantum boards would work nicely size-wise. I don't have a better recommendation for lighting than that but I would also spend some time looking into ventilation, both intake and exhaust, because high temps and high humidity will be something that needs to be controlled.