iPower GLBULBH600 600w Watt Super Grow Light High Pressure Sodium HPS Bulb

No longer at the mercy of the weather! The iPower 600W High Pressure Sodium Bulb lets you grow better by providing reliability and performance. By concentrating its output around 550-600nm (yellow to red) wavelength of light, this bulb provides the essential spectrum needed for most plants on proper plant elongation, and maximized photosynthesis efficiency, proper fruiting, blooming, and flowering. The iPower is completely lead-free, and can be safely discarded as non-hazardous waste; however, please do check with state laws as it may be stricter than the Federal Law. Please visit www.lamprecycle.org for more information. ? Weight (lbs): 0.375 ? Maximum power: 600W ? Base type: Mogul E39 ? Bulb shape: T46 ? Initial lumen (Lm): 90,000 ? Color temperature (K): 2,100 ? Color index (RA): 20 ? Expected Life Span (Hr): 24,000 ? Frequency (Hz): 60 ? Bulb orientation: vertical & horizontal ? Non insect-luring ? Great fog penetration ? Compatible with all standard 600W digital ballasts