led`s

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    Cheap! Water Cooled - 10 x COB LEDs - 1 x Pump - 1 x Fan - Spinning plants

    I`ve been trying to come up with a cheap but feasible system for my flower room using the cheap chinese LED`s. I have designed this cooling system which does away with a load of noisy fans by using a single submersible pump which pushes the water through the cooling tubes and then drips it...