This item has been discontinued, Please try our selection of MH Bulbs for an alternative.
This is the vertical burning Hortilux Blue 400w bulb that can be hung vertically either base-up or base-down. Hortilux also makes a Horizontal Blue 400w bulb
that can be hung horizontally, as in most hoods and reflectors.
HORTILUX BLUE Metal Halide grow lamps provide world class spectrum that is unmatched in the lighting industry. HORTILUX BLUE is the closest match to natural sunlight of any light source available today. Hortilux Blue Daylight Metal Halide lamp is for experienced growers who demand the highest quality plant production. Hortilux Blue Daylight Metal Halide bulbs are designed to provide a fully balanced light spectrum that replicates natural sunlight. The exclusive Iwasaki/EYE Hortilux chemistry provides levels of Red, Blue and Green spectral energy optimizing plant growth and yield. Hortilux-Blue lamps are used professionally in plant physiological research, and biotechnology/pharmacology industries.
Keeps plants compact putting more energy into flower production
Exclusive HORTILUX Spectrum
Used professionally in plant physiological research and biotechnology/pharmacology industries
Bulb Orientation: Universal
Made in the USA
Environmentally Friendly: Lead Free
Hortilux tests every Blue Metal Halide before it is shipped
Must be used in an enclosed fixture only