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Posts Made By:
jcltok
Forum:
Lighting, Filtration & Other Equipment
12/09/2007, 01:09 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
hahnmeister Here is the literature on...
hahnmeister
Here is the literature on the Kelvin meter I am using.
http://www.konicaminolta.com/instruments/products/light/incident-color-meter/cl200/index.html
Here is the manual for...
Forum:
Lighting, Filtration & Other Equipment
12/08/2007, 11:53 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
From Joe Ramirez - jcltok I said to myself...
From Joe Ramirez - jcltok
I said to myself and posted here publicly that I was not going to respond to other posters. However, since hanhnmeister has seen fit to misrepresent what is written I...
Forum:
Lighting, Filtration & Other Equipment
12/05/2007, 09:18 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
Mike, You are correct. In my response I did...
Mike,
You are correct. In my response I did discuss my business plans. I ask you delete that posting.
I will be focusing on other things versus responding to posters. If anyone wants to...
Forum:
Lighting, Filtration & Other Equipment
12/05/2007, 12:02 AM
Replies:
4
How many watts of LED ?
Views:
545
Posted By
jcltok
MRME
I suggest that watts of LED per gallon is not a good tool to use.
The reason is that there are many LEDs that use the same amount of watts but produce vastly different output.
The first...
Forum:
Lighting, Filtration & Other Equipment
12/04/2007, 11:53 PM
Replies:
9
Newbie looking for lighting advice
Views:
452
Posted By
jcltok
I agree with RobbiG
RobbiG is right on target about finding out the needs of your corals and then buying what you need to buy in terms of equipment. Look up Dana Riddle's literature and that will help.
Don't spend...
Forum:
Lighting, Filtration & Other Equipment
12/04/2007, 11:39 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
Tracry re: Lumen/PAR
Tracy,
Thanks for your post. I have been away on business and just read your post referenced below.
You make a statement and you are correct up to the point: “In your example you measured...
Forum:
Lighting, Filtration & Other Equipment
11/16/2007, 11:07 PM
Replies:
99
Sticky:
Lighting Website Updates
Views:
189,809
Posted By
jcltok
Hahnmeister By the way here is a hyperlink...
Hahnmeister
By the way here is a hyperlink to show illuminance conversions for the things you say can't be done:
http://www.onlineconversion.com/illuminance.htm
Forum:
Lighting, Filtration & Other Equipment
11/16/2007, 11:03 PM
Replies:
99
Sticky:
Lighting Website Updates
Views:
189,809
Posted By
jcltok
Hahnmeister
Just how much data do I have to provide for you to listen. Maybe a Physics Professor from the University of Arkansas can explain to you:
You state: "There is no way you can convert lux to...
Forum:
Lighting, Filtration & Other Equipment
11/16/2007, 10:51 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
Hahnmeister
Just how much data do I have to provide for you to listen. Maybe a Physics Professor from the University of Arkansas can explain to you:
You state: "There is no way you can convert lux to...
Forum:
Lighting, Filtration & Other Equipment
11/16/2007, 10:38 PM
Replies:
99
Sticky:
Lighting Website Updates
Views:
189,809
Posted By
jcltok
hahnmeister
You asked I stop posting - why don't you go read Dana Riddle to whom you refereed me to. You will find that his and my points though stated differently and coming form different base point to the...
Forum:
Lighting, Filtration & Other Equipment
11/16/2007, 03:35 PM
Replies:
99
Sticky:
Lighting Website Updates
Views:
189,809
Posted By
jcltok
Hahnmeister
I have to apologize to you - I reread my posts and I did say "you need 1800 uMol/m2/sec". That is not correct - PAR levels should be set depending on the needs of the coral in the tank! So, I...
Forum:
Lighting, Filtration & Other Equipment
11/16/2007, 02:14 PM
Replies:
99
Sticky:
Lighting Website Updates
Views:
189,809
Posted By
jcltok
Hahnmeister
Can you give me the reference information so I can find Dana Riddles research. Thanks I appreciate it!
You state: "As for the exact light output your home reef gets... it all depends on what you...
Forum:
Lighting, Filtration & Other Equipment
11/16/2007, 01:40 PM
Replies:
99
Sticky:
Lighting Website Updates
Views:
189,809
Posted By
jcltok
I think this where the confusion lies: ...
I think this where the confusion lies:
"Radiance flux (ФЄ) is the energy per unit time (dQ/dt) that is radiated from a source with the range of .01 to 1000 μm4, which includes the visible,...
Forum:
Lighting, Filtration & Other Equipment
11/16/2007, 12:54 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
Tracy, OOps I got the UVA, AVB reversed.
Tracy,
OOps I got the UVA, AVB reversed.
Forum:
Lighting, Filtration & Other Equipment
11/16/2007, 12:30 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
Response to Tracy
Tracy,
I apologize for the following. You state “All I can say is WOW!. How did you interpret what I said to mean that ALL MH are inefficient.? Please allow me to clarify. I said the bulb and...
Forum:
Lighting, Filtration & Other Equipment
11/15/2007, 08:36 PM
Replies:
99
Sticky:
Lighting Website Updates
Views:
189,809
Posted By
jcltok
CCT File
I could not upload the file, so here is a link: http://www.lumileds.com/pdfs/DS56.pdf
Regards,
Forum:
Lighting, Filtration & Other Equipment
11/15/2007, 08:30 PM
Replies:
99
Sticky:
Lighting Website Updates
Views:
189,809
Posted By
jcltok
Hahnmeister
You state “I think you can rest assured that everyone in this thread knows what you have posted already... you pretty much just walked into the car dealership and told the salesmen what kinds of cars...
Forum:
Lighting, Filtration & Other Equipment
11/15/2007, 01:07 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
Efficiency is measure of how much light you get...
Efficiency is measure of how much light you get from 1 watt.
MH are still better than their predecessors. Well made LEDs are better than MH. MH will still work and grow coral. LEDs are an...
Forum:
Lighting, Filtration & Other Equipment
11/15/2007, 01:00 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
One more thing - lumen can manipulated in the way...
One more thing - lumen can manipulated in the way you state. However, if measured correctly, lumen is still the best measure to use. Measure correctly means ensuring a correct, balanced spectrum. ...
Forum:
Lighting, Filtration & Other Equipment
11/15/2007, 12:44 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
LED Response
I am not a physicist, but as a manufacturer of LED lighting, I can respond to your statements and questions.
1. LED provides a more precise light source than any other. The reason is that the...
Forum:
Lighting, Filtration & Other Equipment
11/15/2007, 11:26 AM
Replies:
8
Something I noticed... T-5's are the BEST lighting solution?? HQI's stink?
Views:
591
Posted By
jcltok
LED Lighting
What do you want to know about LED lighting?
Forum:
Lighting, Filtration & Other Equipment
11/13/2007, 08:08 PM
Replies:
13
T-5 or PC bulbs for retrofit?
Views:
998
Posted By
jcltok
Hahnmeister
You state:
"Without getting off track and talking about all the facets of lighting out there, Ill respond to your question directly. You wanted to know if you should go PC of T5s... well, thats a...
Forum:
Lighting, Filtration & Other Equipment
11/13/2007, 07:47 PM
Replies:
4
PAR rating
Views:
953
Posted By
jcltok
SUN PAR rating
By the way, the sun produces 1800 microMols/2m/sec of PAR. So the fluorescents at 200 to 350 PAR are a little low compared to 1800.
Forum:
Lighting, Filtration & Other Equipment
11/13/2007, 07:43 PM
Replies:
584
Holy LED light Hood Batman. Solaris.
Views:
41,566
Posted By
jcltok
Calibration
Professional graphic designers do not rely on manufacturers calibration. They use a calibration tool like Huey and others. These instruments calibrate any color screen output against PANO standards...
Forum:
Lighting, Filtration & Other Equipment
11/13/2007, 07:35 PM
Replies:
2
How mank K?
Views:
232
Posted By
jcltok
Suggestion
I would suggest you look at the spectral charts of the SE and VHO units. That will show you what spectrum range you are loading on.
I would be more concerned with finding out the normal depth of...
Showing results 1 to 25 of 36
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