Hortilux Super HPS 400 Watt

The Hortilux Super HPS 400 Watt grow bulb are the gold standard of the indoor gardening community. The Super HPS lamp has been fine tuned to provide more energy to your plants. This bulb has been tweaked to give you 25% more energy in the blue and violet portions over the standard high pressure sodium bulb. Since there is more blue, many gardeners use this bulb for both vegetative and bloom stages with out sacrificing final yields. The Hortilux Super HPS bulb line are environmentally friendly and contain no heavy metals.