VIVOSUN 2-Pack 400 Watt Metal Halide MH Grow Light Bulb Lamp CCT 4200K，36000LM

Description

VIVOSUN 2-Pack 400 Watt Metal Halide MH Grow Light Bulb Lamp CCT 4200K，36000LM
About this item
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: maintaining over 90% of initial lumen output after running for 5,000 hours
Startup Time: allow 2-3 mins for full bright. After power off, do please wait at least 5 mins before striking again
Lifetime: 24,000 hours
Please be aware that grow light bulb is a consumable product. Regardless of HPS, MH, LED, Fluorescent or the incandescent light bulb, the fact that the total lumen (brightness) will decrease in time.
For an optimized growing condition, it is strongly recommended to change your grow light bulb after 12 months of continuous use.
Note: The trigger voltage of our ballast is 7000V, and output frequency is 100K. If your ballast cannot reach the standard, then our bulb cannot be lighted up.
MH bulb can be used in VIVOSUN air cool reflector hood or wing reflector hood
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Return is accepted within 30 days after the buyer's receiving the item.After getting the returned item, we will refund the customer at the item's price (excluding the shipping costs to and from).
About US
VIVOSUN Horticulture provides you with the highest-quality hydroponics equipment and services at our factory-direct prices—our strict quality assurance continue to build stellar reputation as industry leaders committed to providing customers with a full line of hydroponics solutions they can depend on. It is our commitment to be the hydroponic company that you'll want to do business with again and again.
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On Mar-02-22 at 01:55:27 PST, seller added the following information: