twohawks
Member
Sorry for the confusion... and it has been confusing....
(sorry, this post got longer than I anticipated... I hope its more substance than fluff....)
1) "No Guarantees" conundrum: "First you stated "Some of the lighting controls manufacturers, like Lutron for instance, lists compatible lighting manufacturers, BUT that does not guarantee certain performance...." which indicates that even with Lutron there are no guarantees things will work as expected even if you use Lutron with compatible cans."
While I have seen some specs on "compatibility", in speaking with reps oftentimes they will indicate the compatibility but when asked about dimming to very very low values and flickering and buzzing... they "fall back" to the installation process I mentioned (scripted replies) ...of dimming it down as low as it will practically go, which is usually between 8% to 12% minimums, and then programming the switch to cap off the low value so when dimming below that point the light goes out rather than exhibiting any flaky behavior. I.E> THAT's what is considered as NORMAL/COMPATIBLE BEHAVIOR in the industry -evidently!!!
SO THEREFORE.... unless you get lucky and find someone who supposedly "really knows", in order to solidly affirm the combination you want, I think one needs to actually test to see if you are going to get the performance you actually are after. For some people the extreme low dimming is not so important, for others it is. My experience so far indicates that not all (seemingly most) lighting designers, electrical engineers, and/or lighting control consultants are up to speed on these things. Its new tech. Its been very frustrating.
That said, Lutron does address this on their site, and manufacturers in general are upgrading their gear. You should call and consult Lutron (or whatever lighting control manufacturer you are considering) as to what you want and what they may recommend (I tried musing from the data on their site, but my brain turned to jello). You may be able to find someone to consult with at Lutron who can actually make some solid recommendations, I don't know.
I use Lutron here, but I think this applies to any lighting control manufacturer you may be considering (i.e., calling them and pressing for someone who can make solid recommendations). Its been hit and miss for me -very frustrating.
I hope that clears that particular confusing part up...
----------------------
2) "But then you said "Research for the LED tech we have set our sights on indicates Lutron will definitely tackle it, and I mean dimming down to 1%." which indicates that with Lutron can definitely be relied upon to dim down to 1%. What am I missing?"
I was able to see specific technology demonstration, in this case using Lutron switches mated with certain manufacturer LED-centric lights and cans at a warehouse (noted below), hence the second comment you quoted. What's missing is "with who's LED technology"....
a) SO I just want to be clear on something here.... many of the lighting control companies are testing and advancing their products to support LED lighting tech, including Lutron, UPB, Leviton, Insteon, Crestron, etc etc... I think they all are actually.
b) I would bet that in some of the demo's I have seen that a good percentage of other manufacturer's lighting controls may likely perform just as well as the Lutron controls did, depending on the switch/can/light combination.
c) Your electrician(s) / lighting designer should be able to recommend to you to certain manufacturer's products for consideration. Those manufacturers should be able to answer questions and possibly direct you to and warehouses where you can see demonstrations.
=============================
NOW, THAT ALL SAID...
In order to not cause fixation on any particular manufacturer's products (to be fair, considering my extremely limited experience) I wanted to be sure to cover things in a "general scope" while addressing your questions. This hopefully provides clear direction on a method for investigating options without having any foreknowledge of something that presumably works... like my mentioning Lutron as an example.
Just because I saw one thing that works, does not mean its the right one for you and/or that there are not a lot of other options out there.
Having said that, and I hope this is not frowned on in these forums,... in one case with a client in L.A., I was directed to consider Luxel and Acculux LED tech (lights and cans). I eventually found myself at an electricians supply warehouse in Culver City (I think its Walter's - I would need to look it up) where they have a showroom demo-ing Acculux with various lighting controls. I was very impressed, however, I would not recommend to you fixating on my report in this regard -its just one case. I have three others that are still not sorted yet! By all mean, go check it out though; however, I strongly advise taking a competent electrician with you - they will ask about things outside your purview, to be sure.
===========
3) "Based on your experience, if you were putting in LED lights would you definitely go with Lutron to ensure performance? And what combo gets you that 1% dimming?"
Rather than recommending those products or that resource to you, I strongly recommend FIRST contacting the manufacturer(s) of the lighting tech you are primarily in consideration of based on your research trek so far, and see where that leads. I am certain there are lots of options -- it just takes a bit of rabbit-holing to suss.
=============
LASTLY (well almost)... what I have found is, if you have some explicit/eccentric/stringent/delicate needs with lighting, ....in my opinion it could be a big mistake to try to proceed without a proper Lighting Consultant. I didn't believe it at first... but for all my knowledge and experience I found myself well out of my depth when trying to tackle the newer LED Lighting tech landscape. Its a new industry, there are ka-gilliions of products to choose from, not all product are competently manufactured or work with each other, and there are lots of different options to consider. I did not anticipate such a broad gap from chossing and working with incandescent or even CFL tech.
For the more discerning client... a Lighting Consultant should be able to assess options for properly planning and accommodating your specific wants and needs, and properly accommodate your electricians with plans for the resources and layout that are best suited to your project.
###################
I am still wrestling this out with three projects in three different states right now (there's actually 5 projects, but)... it has been a rough ride. Manufacturers need to step up their game. The industry is very competitive, but cluelessness is still fairly rampant. Oftentimes people give me the scripted replies and do not really understand my questions. You have to be persistent in finding the more experienced and knowledgeable folk <<==KEY.
After wrestling with this for too long I finally found a potential pathway using Lutron, but I am not convinced I am limited to them. Also, as it turns out it seems I am not going to be able to employ the use of my first chosen LED lighting tech solution either (complicated -so I wont go into it here). I have deadlines and other factors with the one particular project (not in L.A.) that made me pull the trigger on Lutron for that one, but I am not sorted with the LED tech yet. Available (human) resources in the project locales also affects options and choices. Sorry, I have no magic bullet for you. I will believe "it works", whatever "it" ends up being, when I see a project in its implementation.
Seriously, the best advice may be to... start by either finding a lighting consultant for help, or call your "hopeful-chosen" lighting control manufacturers.
--I wish I could be more helpful.--
(sorry, this post got longer than I anticipated... I hope its more substance than fluff....)
1) "No Guarantees" conundrum: "First you stated "Some of the lighting controls manufacturers, like Lutron for instance, lists compatible lighting manufacturers, BUT that does not guarantee certain performance...." which indicates that even with Lutron there are no guarantees things will work as expected even if you use Lutron with compatible cans."
While I have seen some specs on "compatibility", in speaking with reps oftentimes they will indicate the compatibility but when asked about dimming to very very low values and flickering and buzzing... they "fall back" to the installation process I mentioned (scripted replies) ...of dimming it down as low as it will practically go, which is usually between 8% to 12% minimums, and then programming the switch to cap off the low value so when dimming below that point the light goes out rather than exhibiting any flaky behavior. I.E> THAT's what is considered as NORMAL/COMPATIBLE BEHAVIOR in the industry -evidently!!!
SO THEREFORE.... unless you get lucky and find someone who supposedly "really knows", in order to solidly affirm the combination you want, I think one needs to actually test to see if you are going to get the performance you actually are after. For some people the extreme low dimming is not so important, for others it is. My experience so far indicates that not all (seemingly most) lighting designers, electrical engineers, and/or lighting control consultants are up to speed on these things. Its new tech. Its been very frustrating.
That said, Lutron does address this on their site, and manufacturers in general are upgrading their gear. You should call and consult Lutron (or whatever lighting control manufacturer you are considering) as to what you want and what they may recommend (I tried musing from the data on their site, but my brain turned to jello). You may be able to find someone to consult with at Lutron who can actually make some solid recommendations, I don't know.
I use Lutron here, but I think this applies to any lighting control manufacturer you may be considering (i.e., calling them and pressing for someone who can make solid recommendations). Its been hit and miss for me -very frustrating.
I hope that clears that particular confusing part up...
----------------------
2) "But then you said "Research for the LED tech we have set our sights on indicates Lutron will definitely tackle it, and I mean dimming down to 1%." which indicates that with Lutron can definitely be relied upon to dim down to 1%. What am I missing?"
I was able to see specific technology demonstration, in this case using Lutron switches mated with certain manufacturer LED-centric lights and cans at a warehouse (noted below), hence the second comment you quoted. What's missing is "with who's LED technology"....
a) SO I just want to be clear on something here.... many of the lighting control companies are testing and advancing their products to support LED lighting tech, including Lutron, UPB, Leviton, Insteon, Crestron, etc etc... I think they all are actually.
b) I would bet that in some of the demo's I have seen that a good percentage of other manufacturer's lighting controls may likely perform just as well as the Lutron controls did, depending on the switch/can/light combination.
c) Your electrician(s) / lighting designer should be able to recommend to you to certain manufacturer's products for consideration. Those manufacturers should be able to answer questions and possibly direct you to and warehouses where you can see demonstrations.
=============================
NOW, THAT ALL SAID...
In order to not cause fixation on any particular manufacturer's products (to be fair, considering my extremely limited experience) I wanted to be sure to cover things in a "general scope" while addressing your questions. This hopefully provides clear direction on a method for investigating options without having any foreknowledge of something that presumably works... like my mentioning Lutron as an example.
Just because I saw one thing that works, does not mean its the right one for you and/or that there are not a lot of other options out there.
Having said that, and I hope this is not frowned on in these forums,... in one case with a client in L.A., I was directed to consider Luxel and Acculux LED tech (lights and cans). I eventually found myself at an electricians supply warehouse in Culver City (I think its Walter's - I would need to look it up) where they have a showroom demo-ing Acculux with various lighting controls. I was very impressed, however, I would not recommend to you fixating on my report in this regard -its just one case. I have three others that are still not sorted yet! By all mean, go check it out though; however, I strongly advise taking a competent electrician with you - they will ask about things outside your purview, to be sure.
===========
3) "Based on your experience, if you were putting in LED lights would you definitely go with Lutron to ensure performance? And what combo gets you that 1% dimming?"
Rather than recommending those products or that resource to you, I strongly recommend FIRST contacting the manufacturer(s) of the lighting tech you are primarily in consideration of based on your research trek so far, and see where that leads. I am certain there are lots of options -- it just takes a bit of rabbit-holing to suss.
=============
LASTLY (well almost)... what I have found is, if you have some explicit/eccentric/stringent/delicate needs with lighting, ....in my opinion it could be a big mistake to try to proceed without a proper Lighting Consultant. I didn't believe it at first... but for all my knowledge and experience I found myself well out of my depth when trying to tackle the newer LED Lighting tech landscape. Its a new industry, there are ka-gilliions of products to choose from, not all product are competently manufactured or work with each other, and there are lots of different options to consider. I did not anticipate such a broad gap from chossing and working with incandescent or even CFL tech.
For the more discerning client... a Lighting Consultant should be able to assess options for properly planning and accommodating your specific wants and needs, and properly accommodate your electricians with plans for the resources and layout that are best suited to your project.
###################
I am still wrestling this out with three projects in three different states right now (there's actually 5 projects, but)... it has been a rough ride. Manufacturers need to step up their game. The industry is very competitive, but cluelessness is still fairly rampant. Oftentimes people give me the scripted replies and do not really understand my questions. You have to be persistent in finding the more experienced and knowledgeable folk <<==KEY.
After wrestling with this for too long I finally found a potential pathway using Lutron, but I am not convinced I am limited to them. Also, as it turns out it seems I am not going to be able to employ the use of my first chosen LED lighting tech solution either (complicated -so I wont go into it here). I have deadlines and other factors with the one particular project (not in L.A.) that made me pull the trigger on Lutron for that one, but I am not sorted with the LED tech yet. Available (human) resources in the project locales also affects options and choices. Sorry, I have no magic bullet for you. I will believe "it works", whatever "it" ends up being, when I see a project in its implementation.
Seriously, the best advice may be to... start by either finding a lighting consultant for help, or call your "hopeful-chosen" lighting control manufacturers.
--I wish I could be more helpful.--