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400W Metal Halide Grow Light Popular Q&A
Q: How to Replace a 400W Metal Halide With a LED
A: Metal halide light bulbs are not as energy efficient as LED light bulbs, so it makes sense to make the switch, whether you want to save money on electricity bil... Read More »
Q: How to Replace a 400W Metal Halide With a LED.
A: 1. Find LED bulbs that produce a higher lumens per watt than the metal halide bulbs that you are using. Metal halide bulbs range between 65 and 115 lumens per w... Read More »
Q: How far from my plants should my 400w Metal Halide light be?
A: consistently 18 inches. Read More »
Q: Why does one 120v 400w fixture light a metal halide bulb less bri...
A: Bad ballast or bad wiring. It seems most likely to me that the ballast of the dim one is bad-metal halide bulbs aren't simply connected to the 120 V line voltag... Read More »
Q: Metal Halide Lights For Growing?
A: You are now going to need to buy a fixture for the metal halide bulb. Metal halides use very high amounts of energy and need a special ballast to power them. Yo... Read More »