5. Don't block the air inlet and outlet, keep air convection, Don't look at the CF Grow lights directly while it's on
6. Highly hang the lamp will weaken the energy and affect the growth cycle of the plants, so the lamp should not be hung too high. At same time, don't hang the light to plants too close, or it will damage plants. About 0.8~1.2 meters height is a good choice.