Start with the canopy
Measure the growing area and the crop stage. Seedlings, foliage crops and fruiting plants do not require the same light intensity.
Read the current datasheet
Use manufacturer coverage maps and electrical specifications for the exact model revision. Confirm voltage, plug type, dimming and heat-management requirements.
SEEDSUN guides are general educational information. Climate, cultivar, soil, label directions and local regulations can change the right answer for a specific garden.