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LED box for growing lettuce

Hello everybody. In winter, growing a salad is very difficult due to a lack of light, but there is a solution. What is needed for this: 1-3 plastic bathtubs 20 by 30 cm 2-3 hairpins with a diameter of 6 mm 4-12 LEDs
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Lamp plug

In this article, we will consider how to make a lamp from a wine cork, with your own hands. According to the author, such a mini-lamp can withstand a drop from 40 meters and immersion in water.
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