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Growlight + Plant Racks
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February 8, 2014
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rnewste
Tomatovillian™
Join Date: Apr 2007
Location: Campbell, CA
Posts: 4,064
Sue,
Your 4 bulb sockets are in "parallel" so you've got 110 volts going to all 4 bulbs independently - no worries with powering just 2 bulbs at a time.
Raybo
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