1. REVIEWS - Virtual Sun VS400WMB 400-Watt
Magnetic Grow Light Ballast
ViewUserReviews
Average Customer Rating
5.0 out of 5
Product Feature
Bulb compatibility: 400 watts high pressureq
sodium lamps or metal halide lamps
Input power is stabilized and improves efficiencyq
of equipment
Prevents fluctuations in power from hitting theq
bulb, causing premature burnout
Working voltage - 120/240 (comes with 120v 3q
prong plug)
Interior fan saves energy and lowers operatingq
cost
Read moreq
Product Description
The Virtual Sun VS400WMB is a 400 Watt Magnetic Electronic Ballast used for 400 Watt Grow Light Systems. It
is designed specifically for growers who use both High Pressure Sodium (HPS) bulbs and Metal Halide (MH)
Bulbs. It provides constant wattage so that it helps minimize bulb flicker which can drastically reduce the life of
bulbs. It has a sturdy housing which keeps internal components safe and and at a lower operating temperature.
Buy a 400 Watt Magnetic Ballast to maximize your yield, while minimizing your investment! Read more
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