The Hydrofarm Light Track eliminates shading and allows more even growth and development. It's a simple way to increase your harvest. The Hydrofarm Light Track slowly moves your fixture back and forth along its length, simulating the effect of the sun travelling across the sky. It takes about 20 minutes to travel 4 feet. * Swiss-made motor * Chain driven - simple and reliable * Also available in 6' * Best value on the market
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