The New GH 340 is specifically designed for supplemental lighting in greenhouses. It features a very small shadow effect yet covers a large area. The GH 340 is chainable and as many as 10 lights can be run from a single power drop to save on installation costs. It also features wireless two channel spectrum control and integrates with a wireless photo sensor for automated dimming depending on the amount of sunlight available. The GH 340 uses passive cooling with no fans and has an IP rating of 65. Draws 340 watts max with up to 3.0 μmol / joule efficiency.