Hortilux e-Start Metal Halide (MH) Lamp, 400W

HORTILUX™ e-Start Metal Halide is a new family of lamps designed for use on electronic/digital ballasts. The starting and operating characteristics of electronic/digital ballasts are different than traditional magnetic core & coil ballasts. These differences allow us to optimize lamp performance over life to improve results in your indoor garden. • Vegetative spectrum for beginning stages of plant growth • Extends Peak Spectral Output which means the quality of the spectrum is maintained over a longer lamp life • Extends time between lamp replacement which saves money • Designed for electronic/digital ballasts • Can also operate on pulse start magnetic core & coil ballasts • 100% lead free SPECIAL INSTRUCTIONS • Must be used in an enclosed fixture only • 1000W e-Start lamps operating on a switchable core & coil ballast must be run on the HPS setting