I just got a standard Magnetic 400 watt HPS. There is a small hum. Is it suppose to hum or is the ballast damaged?
Thanks
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I just got a standard Magnetic 400 watt HPS. There is a small hum. Is it suppose to hum or is the ballast damaged?
Thanks
Most magnetic ballasts hum/buzz, some amount. It means their happy!
Thanks for your reply. I always used a CFL bank until now.:pimp::thumbsup:Quote:
Originally Posted by Dutch Pimp