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When hooking up a potentiometer, use the Dim + and Dim - wires on the driver (grey and purple) and solder them to the 1 and 2 or 2 and 3 prongs on the potentiometer. It doesn't matter which prongs (1,2 or 2,3).
We have received many questions about the difference between the HLG 600H and the HLG 550 V2. The main differences are listed below.
HLG-600H
HLG 550 V2 R-Spec
$140.99 $225.99
High-efficiency top-bin Samsung LM301H 3000k & 5000k 660nm and IR 760nm & 395nm UV; ECO Farm Upgraded ECOT quantum board growing lights have a dimming...
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ECO Farm Samsung LM301H+CREE 660NM+LG395 UV+CREE 730NM IR With Dimmable Quantum Board LED Grow Light High-efficiency white light Quantum Boards White Light Full Spectrum for...
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ECO Farm ECOP series quantum board provides highly efficient spectrum with a healthy red-to-blue ratio to drive photosynthesis Light energy between 500-599nm, which penetrates deeper into...
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Full-spectrum Samsung 301H 3500K + Red 660nm + UV+IR High eEfficacy: 2.6 umol/j High Yielding: Up to 2.2g/ watt Lower cost & high efficiency higher yields Superior full...
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