The research and development that Lumatek have spent on this light are visible with the significant advances in technology and fixture performance, now offering high quality LED as a credible option for growers, offering significant and unrivalled return on investment. The Lumatek full spectrum horticultural LED solutions balance light quality with light quantity (intensity and duration) delivering a uniform spread of light and an even light distribution, perfect to provide single-source lighting for the entire grow cycle for your plants, from propagation, cloning, vegetative and flowering growth periods of indoor grown plants. The Attis 200w is equivalent to around 250-300w of HID lighting. It is great for mothers, vegging plants, as well as smaller flowering rooms.