• VIVOSUN 400 Watt Vegetative MH Grow Light Bulb
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    About this item

    • VIVOSUN 400 Watt Vegetative MH Grow Light Bulb
    • 400W VIVOSUN MH bulb compatible with electronic and magnetic ballasts, 36000 Lumens, E39 Base
    • Optimized blue & violet spectrum and high PAR (Photosynthetic Active Radiation) to stimulate flower growth and enhance fruiting
    • Extra-low Lumen Depreciation: Maintains over 90% of initial lumen output after running for 5,000 hours
    • Startup Time: Allows 2-3 mins for full bright. After power off, do please wait at least 5 mins before striking again
    • Lifetime: 24,000 hours

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