#11
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To get more watts from an LED fixture you add LED's so based on that and the fact radion is modular............
I am not seeing good feedback as yet on the XM units out there, the intensity is too much so I will put my hat in my mouth and say it would not surprise me if we see the XM not really taking off, so that leaves us back with the ever popular XPG. Manufacturers do try and match an LED to an MH fixture, I am not sure this stands ground with all fixtures due to PAR and spectrum variations. Based on my own experience this is what i advise, and this is generic not related to any fixture --- up to 120w without optics I advise a tank depth keeping SPS of 24" IF optics are applied this is stretched to 30+" Ai is 75w with optics and very good (although spotty) at 24" above that it struggles from experience tank dimension is different LxW as this is fixture design specific. Based on this I would happily say that the Radion at 24" will easily compete with a 400w MH. Cot analysis - Long term the LED will pay for itself if you ook at the cost of 400w MH bulbs, most tanks have two? A decent bulb will cost you around $60-$70 twice a year, In one year your can save yourself $280, and thats before taking electricity into account. Last edited by Aqua-Digital; 09-30-2011 at 10:45 PM. |
#12
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Quote:
@Michael - Thanks for your explanation. Unfortunately my tank sits at 30" depth so I'm just outside that comfort zone of 24". Plus my current lights sit around 10"-12" off the water surface although if mounting a LED panel I'm not sure where it's overall height above the water would sit given the infrastructure I have in place for sliding the light rack in and out. What's the recommended height above the water for the Radions?
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-- Tony My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee! Last edited by Delphinus; 09-30-2011 at 04:48 PM. |
#13
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Just because you have a 30" tank with 400w MH does not mean the Radion would not suit you, it has optics so the power is going to be very high. I will be amazed if it did not suit. You need to look at other aspects also
Brightness is not everything, spectrum is more important, Radion has a far greater spectrum range due to all the LED's being independantly adjustable. How many have SPS on the sand bed? I would say the majority are placed between 75% and 25% of tank depth The Radion is recommended at 8-10" but of course this is adjustable. I ran two Ai's on my 24" deep cube, Ai's are 70w. I could only run them at 50% power. I think that statement in itself proves the overall power of optically driven LED's. The down side is on some units optics create spotting this was my pet hate of Ai, however Radion has used custom made in house optics that have shown absolute no spotting effect at all. Last edited by Aqua-Digital; 09-30-2011 at 10:45 PM. |
#14
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I suppose the thing to do would be to buy one and try it and see how it looks before committing to purchase 3 or 4. And if it didn't work out for the reef I could toss it over my planted FW and replace the t5's I have over that one.
Cool, thank you for the insight and explanations.
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-- Tony My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee! |
#15
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I will have one over my 24" deep cube in about 10 days delivery willing, I will be doing a very thorough review of the lamp within my own capabilities of course.
I would also keep track of Mr saltwater tank TV as he expands his review on his tank where he has replaced MH on one side with a radion, if you have not seen the video I would look at it for sure as it will give you a lot to go on. http://www.mrsaltwatertank.com/radion/ |
#16
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Thanks, I did watch some his videos. The problem of course is that he's trying it over HIS tank, not mine. The NERVE of the guy!!!
__________________
-- Tony My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee! |
#17
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Look out for Mr Saltwater TV coming to GHL ProfiLux in November
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