* High lumen output: 60,000 lumens output, compatible with electronic and magnetic ballast, E39 base
* Special designed for plant growth: CCT 6000K, 600 watt, enhanced blue & violet spectrum and high PAR (photosynthetic active radiation) to stimulate vegetative growth. Ideal for rapid growth phase of plants. Greatly accelerates flowers and fruits growth
* Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5,000 hours
* Exceptional bulb life: 12,000 hours. New long lasting life with a high lumen output and low energy consumption
* Note: allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again
* Power source type: Corded Electric