1.Initial lumen 90,000, Color Temp 2000K
2.Features high red-orange spectral ratios for great photosynthesis efficiency and healthy plant growth.
3.New improved horticulture lamps that use super high output technology to achieve maximum vegetative growth and maximum flower yield. New long lasting life with a high lumen output and low energy consumption
4.Specifically designed for high frequency electronic ballasts.
5.Horticulture 600-watt High Pressure Sodium Double Ended Grow Light Bulb