Our InterLux 1500 Watt HPS Bulb is designed specifically for indoor growing.
It has a light spectrum shifted towards red, and should be used during the flowering stages of growth. Tested and developed to work perfectly with electronic ballasts, these bulbs have an extremely high lumen output and a wide color spectrum for maximum yield. Standard E39 Base. 1 year warranty against original manufacturer defects.
1500 Watt HPS Bulb Specifications: