BigCountry74
New member
Dennis I agree with you on building your own and I do have the time and could do it easy. But to do it for 300?
X2. I could handle buying the LEDs/heatsink etc. But the dimmable drivers were just too $ for me.
Dennis I agree with you on building your own and I do have the time and could do it easy. But to do it for 300?
I would think just around the corner would be a LED fixture that would have a chip you could plug into your pc and program the LED to come on at different times and to dim over a certain time period or even to color shift.
It would be nice if you could literally walk over plug a laptop in and make an adjustment to the look of your tank... the technology is already being used for other applications
(stage lighting and such) using a DMX-512 controller.
That's entirely possible, but with already expensive LED fixtures, it would just drive the cost up even more. When I build my controller I plan to use an Arduino with ethernet capabilities. Hopefully I can run a web server which will allow me to add features you mentioned. I actually work for a stage lighting company, so it will be interesting to see how much cross-over there is. One of my bosses is already ordering a bunch of LED so we can start building some LED ribbons, fixtures, etc, to test out. Partially sparked by the fact I'm messing with all this LED stuff for my tank.
It is not around the corner but it is here now. Many people running APEX controlers have there LED's hooked up to them. They are using dimmable drivers with seperate channels for each color. Then the controler turns them on to there desired brightness gradualy. Each color controled seperatly you can start with a predawn beep blue look and gradualy lighten it to a dawn 20,000K look and then gradualy turn it up to a much brighter 14,000K look at mid day. Besides that they can give a moon light effect tuned to the actual moon cycle.
If you already have an APEX controler it is basicly just a matter of getting dimmable Drivers for a Home Built LED system, or watching which comercial system you get which has the features already built into them.
I would have to say that mine are really close to a hamilton 14k mh. Not as blue as a phenix 14k but I love the color. I'm a 20k guy at heart but the growth and all around color of a 14k is cool. I have a friend who has the 20k fixture and he says it's a little bluer than his coral vue 20k. I haven't seen this in person so can't verify it. The only thing I can verify is what I see on my tank, I will be tanking a trip to his house next month though.Hey Plumbcrazy thanks for all you go info and post your really helping mae make up my mine. Im now debating between 14k and 20k. But its hard to tell from the pics take a look at GroYurOwn's on page 16 he says thats a pretty close pic. Yours have a hint of blue and thats what Im looking for I just dont like a straight white look. But his 20k lights look nice also. What are your thoughts on your pic accuracy. Also Im going to need 3 lights if I did 2 14k and 1 20k in the middle how would that look would it blend? Nah know that I think about it Id probably have a big blue spot in the middle of the tank. Anyway your thoughts
That is not what the thread is about. It was started to see if anyone had experience with lower cost leds. You are correct with a "traditional" light you can pick what colors look more appealing to the eye. Leds are a lot like mh, pick the color appealing to your eye and run with it. Good luck with the heat. If you run t5, now your talking $$$ for bulb replacement. Just look at leds as going green!
Dennis I agree with you on building your own and I do have the time and could do it easy. But to do it for 300? Show me where. Ive called around and to build it out of the nice cree's and make it tunable etc. Just to cover my 62 by 18 by 27 tank every one tells me its like 1000 to 1400 bucks.
Show me show me show me where I can get this stuff for 300!
I went ahead and contacted eshinesystems and they were quick to respond. One of the questions I asked them was if they had a dimmable option. They sent me a picture of a manual control on the side of their new CREE LED setup which I thought was kind of stupid. I also asked them if these had individual circuits so if one LED goes out the rest would stay on, they replied that these do not. That is kind of a deal breaker for me. I know these have a long life but if one goes out my whole lighting is out? That doesn't fly well with me
For your size tank #300 is a little on the tough side. but the 1,000 to 1,400 is unreasonable on the other end of the spectrum.
With a 130 gallon tank I would run 84 of them at 700 ma each. 28 Nuetral White XP-G's at $5.00 each total $140.00 and 56 XP-E Royal Blues at $3.40 each total $190.40. 5 60 Watt Dimmable Drivers at $34.00 each totals $170.00. Using 1 1/2" Channeling for heat sinks and mounting would add about $65.00. So your total for the 130 gallon tank would be $565.00.
This would give you comparable light to an 8 bulb ATI fixture costing $1,100
and using up 432 Watts while only using 250 Watts. Or 4 Sol 75 Watt LED modules totaling $1,700.
Yes we are over the $300 mark but you have a larger tank than most. The $300 mark is very obtainable for someone with a 75 gallon tank.
Chinese lights came today! I will be in daddy mode this weekend, so will prob not be able to get anything mounted until next week. These are the http://www.aquariumleds.com/products/120-Watt-Aquarium-LED-14K-3-Watt-LEDs.html lights. Shipping was solid and all 3 lights work. 1 year warranty, hopefully they can grow coral.Plan is to mount the lights on the wall via individual adjustable shelving, then measure around the lights and build the box to encase everything.
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