What distance should a 600 watt HPS lamp be from your plants?

Answer 18" unless its air cooled then 8"

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Instructions for a 275 Watt Sun Lamp?

Sun lamps powered by 275 Watt UV bulbs are pretty much a thing of the past, having been replaced with more modern fluorescent UV bulbs that use far less power and generate less heat. The older lamp... Read More »

Can a 400 watt hps bulb be used in a regular lamp?

No high pressure lbs require a specific ballasts to operate the bulb correctly

Can I use a 120 watt flourescent bulb (32 watt draw) in a maximum 60-watt incandescent light fixture?

The rating of the fixture is simply to limit the current that you put on it. If you have a fluorescent bulb that is drawing less current (32W) than the rating of the fixture (60W), there is no pro... Read More »

Can you use 25 watt bulbs for growing plants?