Designed specifically for dimming AND boosting which results in the highest performance at boost without the PAR deprivation. It has been specifically designed to make the most of your HPS (400 Volt / 1000 Watt) electronic system with boost where it will produce more plant-useable light photons, of a better spectrum, than any other 1000 Watt bulb available. Targeting professional horticulturalists in the commercial food growing industry, which is largely down to its ability to pile on weight during the bloom phase.