Warm White LuxI's

UVvis

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Has anyone played with these, and if so, what did you think about the light color these gave off?

I'm wanting to get some warmer white LED's for a fixed lighting project. I realize these aren't as effecient in lumens per watt as most other luxeons. But I'm not sure if I want to go with white LuxIII's and add some amber or red LED's to get the warmer light yet.

Thanks
 

Biggimo1

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I've got 1 and I really dont like all the light output that you loose. I would do like you said, and try different color combinations until you find a warmer color. Otherwise maybe try using 4 per light. That may may give some good light. The warm whites are cheap.

Brian
 

UVvis

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Thanks,

How was the color output? How well would you relate it to an incandescent bulb?
 

andrewwynn

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a mix of 3 white and 1 amber is absolutely wonderful!..

Image-D137DC7916DE11DA.jpg


this picture shows a typical luxeson color on the left and the BAM+ with 3 UX1L and 1 amber emitter on the right. The difference in color definition and clarity is astounding.

-awr
 

Erasmus

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I have some white LuxI's and I'm very disappointed of the light output. The color is very nice and warm, but the intensity is too low for a LuxI. I think the mix of a few white LuxI's with an amber LuxI will be much brighter and more efficient, while it also produces a warm white color.
 

James S

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i dont think they have a place in a flashlight, but for general lighting I think they definitely do. i think they are actually a little "warmer" in color than a regular incandescent. Just 1 isn't really good for anything, but a couple of them makes a nice light. I'm using them in some outdoor low voltage lighting conversions that I'm doing and for the little lantern lights they look quite nice. I find the bright blue/white led white color just too unusual for those, makes them look like some new version of the cheap solar LED lights.

I am using luxIII's for some low voltage spots, and for that the color is OK, but it just doesn't look right in the little lanterns.
 

UVvis

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Thanks guys,

I'm really not worried about their lower output as I can make up for that in numbers. Plus future is selling these for under 3 dollars each if I buy a load of them.

James S, your use sounds similar to mine. I'm interested in light quality over light quantity on this, and color rendition is important.
 

andrewwynn

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3 bucks? for real.. they would be excellent for under-counter lighting I think i'm going to check into this. Much cheaper than mixing 1 amber to 3 white with lux3s.

-awr
 

UVvis

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I was looking on future electronics, they had singles for about 3.60 each and that dropped to something like sub 3 dollars if you are getting a couple hundred of them.

Adding, looks like 2.99 for a reel of 100 emitters. At 3.60 each for a single star, and 3 dollars for an individual emitter if I'm reading prices right. At those prices it really wouldn't be worth it for a group buy.

Also, I've found a few AC-DC drivers for led's. Anyone have any drivers in this class they recommend to use standard United States AC?
 
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andrewwynn

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I would definitely be interested in looking into this. i put under cab. lighting in my kitchen.. and doing more jobs like that would be nice.. i think i could handle my bench having a lighting bar with a dozen of these emitters.

-awr
 

stamat

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I believe Prolight and Nichia offer better efficiency high powered warm white LEDs (35 and 32 lumens at 1W).
Check the warm white version of the Io moon at LedSupply.
 

andrewwynn

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i bought one of the Io moon emitters to check it out i was underwhelmed.

i just want a nice Lux3 or K2 that is not 'blue-white' but is more like 3500K.. not the dirty yellow of the current warm white luxeons.

-awr
 
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