john martin
- 521
- 93
They vary, these are using 5w diodes powered at over 4 watts each. I have them raised because I just applied bushmaster and did not want to risk burn.
Cali. Lightworks LED are best at between 1 and 2 feet. With them raised at 3 feet they get better spread to the side, and as the plants stretch they will grow to the 1 foot mark.
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