The #1 line of grow lights in the USA — HTG Supply value series grow lights are preferred by thousands of indoor gardeners across the country for their rock-solid reliability and versatile design in addition to their economical price. A logical remote system configuration allows HTG ballasts to be located outside of the grow area to mitigate excess heat, and the unique split-cell housing keeps ballast components cooler for extended life and improved performance. HTG Supply grow light systems come complete with a specialty horticultural bulb for maximum growth as well as a highly polished and textured aluminum reflector for uniform light spread over the garden. Value series grow lights can also be easily refitted with a variety of other reflector/air-cooled hood models (sold separately) from HTG Supply, High Yield Lighting, Sunlight Supply, and others to adapt to future changes in growing needs. System is ready-to-grow out of the box, and plugs into a standard household 120v grounded outlet. Sow the seeds of success – grow with HTG Supply! <br> <br>Ships in plain discrete packaging. <br> <br>QUICK TIP: HTG Supply high pressure sodium (HPS) systems include an enhanced-spectrum horticultural HPS bulb that can be used for all growth phases, and provides the best light spectrum for flowering growth.