Hydrofarm LT4SYS Light Track System [4 ft.]

Eliminates shading and allows more uniform growth; Light track slowly moves your fixture back and forth along its length; It takes about 20 minutes to travel 6 feet and simulates the effect of the sun; The unit limit is 20 lbs. maximum load

"> The Hydrofarm Light Track eliminates shading and allows more uniform 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 6 feet.