Dimlux Expert Series - 1000w / 400v HPS Full Fixture Grow LightSuper Efficient, 1000 Watt 400V DE Grow Light The Dimlux 1000w Full Fixture is one of the most effective lighting systems on the market today, producing bigger yields and better quality produce than is possible with traditional HPS lighting. This is thanks to the use of 400v ultra high frequency technology, which greatly enhances the spectral output while reducing operating temperatures. This technology was, until recently, only available to the