Pure Led 645W is a LED grow light widely used and appreciated by all world-class growers; its fame comes mainly from its ability to cover a large indoor growing area. This grow light is equipped with a continuous and gradual manual adjustment of the light intensity, obviously without jumps. Pure Led 645W it is a grow light completely silent during use, and does not heat excessively growing environment. Its light spectrum is suitable for the entire life cycle of plants, from germination to flowering. Together with this product we provide a 3 year warranty total.