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Re: Replaceing 400 watt metal halide bulbs with LED
Posted to Shop Management Forum on 12/22/2015 7 Replies

So tell me more. Did you merely pop the old fluorescent tubes out and pop one LED tube in, in place of one of the fluorescent bulbs? Did you bypass the ballast? What about a center support for the new bulb, is it necessary?

I found prices ranged from $25... Login to read more.

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