The Newhouse Lighting LED Full Spectrum Plant UFO Grow Light is one of the most efficient on the market. Newhouse LED Full Spectrum Plant UFO Grow Lightt produce class leading yield per watt. Newhouse grow LED technology is able to replace HPS grow lights up to 3X their wattage, while running significantly cooler. Following Newhouse Lighting recommended wattage per sqft, grow tents reach an ideal temperature range of 82 to 87 degrees, boosting plant yields. Requires no forced air cooling like HPS setups.