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Author Topic: Is it a “good” idea to run a 175W MV lamp on a 400W MH ballast?  (Read 15985 times)
Waxsoda61774308
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Waxsoda61774308 fluorescentlightman3008 @Eli_afino
Is it a “good” idea to run a 175W MV lamp on a 400W MH ballast? « on: April 13, 2026, 09:05:16 AM » Author: Waxsoda61774308
It runs fine on the much  higher rated ballast but I would like to know how much this overpowering would shorten the lifespan of the lamp.
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Multisubject
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Re: Is it a “good” idea to run a 175W MV lamp on a 400W MH ballast? « Reply #1 on: April 13, 2026, 09:25:16 AM » Author: Multisubject
Not really, I would expect arc tube bulging and low electrode life at these currents. I think it would significantly reduce the lifespan of the lamp.
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