This video compares the light intensity of a 1000-watt HPS light and a 400-watt iGROW induction light. The video uses a 4x4 foot pegboard to simulate a grow area and measures the light intensity at various points using a PAR meter. The video shows the results of the comparison, highlighting the differences in light intensity and drop-off between the two lights.
14186 11 лет назад 1:56