The light you linked. It's only 75W, only 2 colors, and for that price?
Please don't tell me you think you got a good deal?
FWIW- one can get a 120-165W, full spectrum(multiple colors), high PAR led with dimmers, shipped to their door, for right about $100.
FWIW
Link please?
I don't need that much light, but others may.
-Jax Reef-
I just ordered this pair from Ali Express $226 and free shipping.
http://www.aliexpress.com/store/product/2Units-120W-Dimmable-led-aquarium-light-UV-LED-built-55x3W-165W-moonlight-design-Bridgelux-Rayal-Blue/208349_1523087105.html
Only time will tell if they're any good. I'm currently running a 48" 4-bulb ATI plus a 36W DIY Blue/Royal Blue stunner strip. I have no issue with my current lighting except for the cost of bulb replacement.
Ah yes, I have seen these, and about everything else on AliExpress. I also looked at the ReefBar Pro and other bar lights. I was concerned that the ReefBar Pro seemed so narrow. How on Earth could that be a big enough heat sink to avoid frying my forearm when I hit it reaching behind the tank?
Anyway, I read this thread and another (wasn't this thread split at one point) for three months before I made my decision. No, the 36" light I bought isn't the cheapest or the most powerful, and yes it uses only royal blue and neutral white LEDs 50/50.
You have to start with your limitations first. My big one is that I can't have LED lights hanging from my ceiling in my tiny, tiny apartment. That's just not acceptable. I thought about building or having made some "J" or "L" brackets to attach to the back of the stand to hang a light that way, and I way eventually may do that, but it would require moving furniture and possibly draining the tank fully to get behind it. So that leaves bar and strip lights for me. I also hate, hate, hate fans that make noise in my tiny living room 3 feet from the TV and which always seem to require blowing the dust off constantly.
I really do like this particular light. It's extremely well built. It arrived in 10 days protected with plywood sheets in the box and foam. It has glass to protect the LEDs and it is sealed well against moisture and salt. That's important to me since it sits 2" above the water. It has excellent color rendering, which is pleasing to my eye, but not quite so useful for PAR from what I read. The blue looks great with a nice violet hue and my rock flower anemone fluoresces brighter under the blue lights every day. It has a great shimmer. It grown no undesireable algae. So far so good. If I want it dimmable, I can swap the drivers, but I feel no need. My MH was never dimmable, and after 20 years of that I feel no need to dim these. I'm used to blocking some light to protect new introductions. I don't keep any corals and don't intend to.
I thought about getting my same light with three rows of LEDs instead of two, but I think this one is adequate. It's not quite as bright as my 175 MH was, but I always considered it overkill on a 37/40H. I also see no point in buying a light that is more than I need and then dimming it. I see so many people running at 60% or so.
My experiment is using a long tentacle anemone buried down in the sand and a rock flower anemone half way up the rocks. So far so good. The long tentacle was 4" under standard lighting at the LFS and now he is spreading to 9" according to my ruler. If these two guys do well, after a few months I'll try a bubble tip and a maxi-mini. If not, I'll try another light and sell this to someone with a fish only tank or a ciclid tank. If I do this again, it most likely will be a DIY build. There is plenty of info on that and I definitely can do the build with ease. It will just take more time than I have at this moment, especially with the holidays.
Speaking of which, HAPPY THANKSGIVING everyone! Don't feed your fish the turkey scraps. It's not good for them I heard. :lmao:
Now if I could just convince my new Clarkii clown that my long lentacle really is a suitable home. He keeps looking at it. Right now my flame angel is too busy sticking his head in it to steal little bits of food. :hmm2:
Gotta go clean the skimmer now. Oh joy.
-Jax Reef-