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#1
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![]() Yeah the major attractions for LEDs for me is heat and control. Heat not so much because I've never had a real issue using 500W of halide on a 100 gallon tank, a small fan and open top keeps the heat down even on hot summer days without AC. The control factor though is pretty cool but it does add cost depending on what you want to do and whether you already have the controller.
The other problem stopping me is that I've never had the same tank for longer than 3 or 4 years so I don't know if the extra cost would be worth while just for some extra control features. |
#2
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![]() I think LED is the way to go if you plan to keep your tank a while. The current pre-built fixtures out there can leave a bit to be desired, although in Canada we tend to look at only a couple of the fixtures and then make our decisions. It seems that the reef conferences of late have been filled with companies bringing LED technology to reefing but when we discuss LED on Canreef, a lot of the discussion is around the Vertex which is crazy money.
I plan on building a DIY fixture which I will attach to a controller for on/off and dimming. I am in the planning stages of my 290G and previously was going to go with MH / T5 combo (again DIY though, not a fixture) and my plans were going to cost me about $900. Now that I've gone with LED instead (purchased half the items already) the cost to light my 7' tank is going to be closer to $2000 but I'll pay that back in 2 years in bulb costs and electricity alone (not factoring in a chiller if it had been needed). If I build it right, I think there is a good chance that I can try to achieve the 10 years of life that these should give you. There is more elbow grease involved but I'm okay with that. As for coloring, many of the most recent DIY LED fixtures have found that by mixing in some neutral whites and some normal blues, the colors that we really want can be achieved.
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Mark... ![]() 290g Peninsula Display, 425g total volume. Setup Jan 2013. |
#3
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![]() You're going to save $1100 in two years with bulbs and electrical savings? Wow, what were your original plans exactly? If you don't mind me asking.
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#4
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![]() right now, MH is the way to go.
LED is an emerging technology who's applications keep growing. what costs you 4k today will be 1k in 4 years and probably be a more refined product to boot. I was really close to buying a Vertex...bought into V.RLM and made some good dough but after having a good look at it, I decided to wait it out and see what the next 2 or 3 versions look like. Anyone else remember when even a basic t5HO would cost you twice what it does now? |
#5
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![]() I don't recall a time T5HOs where much more than they are now, I remember some fixtures costing more than others but it's still that way. The difference I find is that back then fixtures and bulbs were hard to get in Canada and you had to order them from the states which cost a lot with shipping and duty. Maybe I'm not going back as far as some others remember.
I don't really buy into the fact LEDs will come down as much as people seem to think. Prices will drop a little as more competition comes in and more products become available but I don't expect to see a 4K fixture sell for 1K in a few years unless it's discontinued, refurbished or used. You can buy cheap LED fixtures now but they don't have controllers or quality LEDs. Solaris fixtures were pricey when they came out and that was quite a long time ago yet today's fixtures are still in the same range if not more, they are however better fixtures but that's the same with any market (this years cars are better than last years but new price is still the same). So how long before LEDs are cheap? We're not getting any younger ![]() |
#6
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![]() Quote:
LED business is EXPLODING, there are tonnes of new developments in the technology and manufacturing process and more and more companies joining the fray either directly or through joint ventures...this is called an emerging market and the automobile market is an established and stagnant market with no new players joining the fray for some time....electronic vehicles however fit perfectly into the emerging market category with the first all electric Chevy volt having a stocker of arund 45,000$ (and the first one sold at auction for over 200,000$) with Chevy already anticipating a better version (longer travel per charge) and a lower sticker price in the next model year... This is just the laws of supply and demand at work here, as more competiton enters the supply side, competition leads to lower prices unless there is as much of a significant increase in demand..which given the hobby, seems unlikely. Look at how much an old aqualight Advance would have cost you 7 or 8 years ago...over 2K for a 48" one and all they had was MH...no led or supplements. now you can buy a comparable unit for less than half of that price that comes with LEDs and supplements and offer a better design to boot. There are already these "cheap" designs you metioned...these will only get more advanced as time goes by...I would be shicked if n the next 3 years, we didnt have a "cheap" model that rivalled everything the current Vertex can do and then some. This process has already been slowed down due to some patent issues (pfo solaris anyone) in the states but that too wll pass and lead to a eve bigger wave of manufacturers getting involved. Last edited by gobytron; 01-19-2011 at 08:23 PM. |
#7
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![]() I think something that will effect what you're talking about is how the types of lighting are attained. With mh and T5 you have a few bulbs in a setup. The bulbs aren't going to get much cheaper. LED units contain hundreds of these repeating parts and their cost I would assume will drop quite a bit from where they are now. With there being so many of them in a unit their unit price doesn't need to go down that much for the overall price to be affected a lot.
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#8
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#9
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People tend to forget the prices are set to tollerances created by the consumer. Not by competition. It is the consumer that decides that the prices are too high from company A, and decides to go to company B. Just Because company B is cheaper, doesnt mean company A through Z is going to lower prices. There is also a matter of technology and patents. High power LEDs cost a lot of money per unit. Cicuitry, drivers and power supplies from respectible manufactureres cost money as well. When you are buying a system like Vertex and the late PFO Solaris, you are paying for the materials, and a niche-market adjusted margin. Yes, let's not forget that the aquarium market is a niche, in a niche-market companies have to increase their margines to adjust for the fact their market is small, and volume sales are low. Besides, there ARE cheap LED fixtures out there, but they are made with substandard materials. Expect their pricing to stay relatively the same for a very long time.
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Winning |
#10
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![]() Quote:
... So does anyone have any LED tank pictures to show off?
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"We shall dive down through black abysses... and in that lair of the Deep Ones we shall dwell amidst wonder and glory forever." - H.P. Lovecraft Old 120gal Tank Journal New 225gal Tank Journal May 2010 TOTM The 10th Annual Prince George Reef Tank Tour |