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Old 11-27-2008, 02:32 AM
dabandit dabandit is offline
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1. I assume they get the different k ratings the exact same way as they would with mh being as its the same technology but thats a guess
2.What to use as a filter im not sure,time will tell if one is even needed
3.It was a joke im trying to take the negativity out of this
4.The article said the mh needed extra measures which reduced its advantage to two also it said close to par value,sounds like the par would be close to me or am I reading this wrong?.I did claim the test I saw was close did I not?
5. What are you talking about with the halogen,running a mh bulb? efficientlly?
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Old 11-27-2008, 02:40 AM
dabandit dabandit is offline
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sry didnt catch the links about the halogen,I mean how is it more efficient to run a 70w over a 35w?
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Old 11-27-2008, 02:53 AM
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sphelps sphelps is offline
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Quote:
Originally Posted by dabandit View Post
how is it more efficient to run a 70w over a 35w?
Not sure I follow, is that something I said or someone else?

Efficiency can be interpolated many different ways but in the hobby I believe we tend to use PAR compared to actual measured power used. So a 10K would be more efficient than a 20K of the same wattage. So a 70W MH could be more efficient than a 35W Xenon or different lighting source, but it all depends on the PAR rating for Xenon and of course bulbs and ballasts used.
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