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Messages 6163 - 6192 of 6192   Oldest  |  < Older  |  Newer >  |  Newest
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6163
Thanks again for all your help, I`ll keep playing around with it..hopefully I didn`t blow it. It was a neat setup and very reliable until I had to take it...
Richard Farrell
quabbin50
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Oct 15, 2009
1:25 am
6164
Hi Gang! Los Angeles have begun the changeout from HPS to LED. Over 500 100w HPS lights in the Northridge/Granada Hills/Resada/Van Nuys area were changed out...
silverliner_12
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Oct 26, 2009
5:33 am
6165
... i dont Think LED's are Quite Developed Enough to be a Mainstream Light Source for Roadway Lighting...LED's Simply cant Compete with HID Lamps Watt For...
matthewsdevonte
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Oct 26, 2009
9:26 pm
6166
... I've seen a few LED test installations around here that put out pretty good light, in fact some were stunningly bright, however the optics leave much to be...
James
james10952001
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Oct 28, 2009
7:07 am
6167
Hi all, I would like to know the actual difference between SV/MV/MH to LED lighting, what u are talking, for that can u do a favour, pl take some photographs &...
yateen mujumdar
sealtech_nsk
Offline Send Email
Oct 29, 2009
1:18 pm
6168
... Ok first of all please make some attempt at using proper English, or at the very least full words and sentences. Childish abbreviations have no place in a...
James
james10952001
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Oct 30, 2009
3:41 am
6169
... That's why I liked the Domus "Mission Bell" fixtures at the Granada Hills LED test site--at least they had some character! Folks--if I can pose a simpler...
acorn_8332
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Oct 30, 2009
3:18 pm
6170
There is a range of color temps for the HID stuff, but generally speaking, incandescent is around 2700K. HPS is around 2200K. Deluxe white mercury runs from...
leel@...
leel1052
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Oct 30, 2009
4:25 pm
6171
... Thanks! Appreciate all the info ... Best Glen...
acorn_8332
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Nov 1, 2009
12:37 am
6172
You know Dave, I didn't think they were all that bad when I saw them- I quite like the look the lower apparent light level gives to the streets. Did you go see...
Phil Macbean
phil4444uk
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Nov 1, 2009
2:55 am
6173
... According to my recollection, the traditional tungsten filament bulb is around 2700K. If you can get it to 6500K, that will have the cold white look of...
duckfeetbilly
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Nov 1, 2009
7:06 am
6174
... Thicker filaments with luminous efficacy near 15 lumens/watt achieve more like 2800 K. ... 6500 K sources will vary in visual effect in streetlighting. ...
Don Klipstein
don@...
Send Email
Nov 2, 2009
12:57 am
6175
Billy/Don: Thanks! Where does LPS fit in in the temperature scale? Best Glen...
acorn_8332
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Nov 2, 2009
8:40 pm
6176
Gang: Had a doctor's appointment in Cupertino this morning, and passed what looks to be an LED test site on Torre & Pacfic Avenues, near De Anza Boulevard. ...
acorn_8332
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Nov 2, 2009
8:55 pm
6177
... LPS is 1700K, but it's a bit of a special case, being nearly monochromatic....
James
james10952001
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Nov 3, 2009
6:43 am
6178
Hi all, Thanks for your minute observations on the LED streetlighting, here I request you to pl forward the photos to my email id. ymujumdar@... /...
sealtech_nsk@...
sealtech_nsk
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Nov 4, 2009
8:10 am
6179
Welp, seems that AZ still follows CA in a lot of things.  Behold the LED intersection at the east bound ramp of I-17 and 19th Av.  This morning was the first...
David Henke
dave_chandle...
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Nov 4, 2009
9:22 pm
6180
I almost couldn't believe my eyes. But for those who may be in Seattle, I was driving along Broadway Avenue on Capitol Hill. That I did it after dark for the...
duckfeetbilly
Offline Send Email
Nov 5, 2009
6:35 am
6181
Maybe Icetrons??? We have some in Baltimore in Harbor Tunnel and in toll booths and some of our brand new signs have icetrons......
Jason Chapman
jecwhiz
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Nov 5, 2009
8:31 am
6182
Billy - the site at the North end of Broadway is actually an LED test site! There are several others around that area... But that's the only one with...
Jim Terry
lighthumor
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Nov 6, 2009
2:25 am
6183
Did you go to LA recently? No I havent seen the 6th street bridge lights yet, maybe someday I will....
silverliner_12
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Nov 7, 2009
5:39 am
6184
I was thinking, because of the growing popularity, that LEDs could kill off the HID family of lamps. Would it be a good thing or a bad thing for you guys? I've...
silverliner_12
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Nov 7, 2009
5:45 am
6185
As long as the technology continues to become more advanced, why not?  Energy consumption reduction would be wonderful, the white light will come...
David Henke
dave_chandle...
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Nov 8, 2009
12:29 am
6186
Well to tell you my opinion, HID is junk for the most part. The only truly proven and reliable HID lamp is the good ol' mercury vapor lamp. HPS and MH...
silverliner_12
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Nov 8, 2009
12:39 am
6187
... If they must take away HID, at least make sure this includes the dastardly HPS lights as well. Any change in those would be an improvement. Billy...
duckfeetbilly
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Nov 8, 2009
1:23 am
6188
... Alleluiah, let it be so. I just saw some of those LED's (the ones I recently reported. They are really pretty. They don't look EXACTLY like the old MV, but...
duckfeetbilly
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Nov 8, 2009
8:01 pm
6189
What would be really cool is if someone would make an LED streetlighting source/head with programmable color; i.e. you could set it so emulate incandescent,...
Albert LaFrance
albert_lafrance
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Nov 8, 2009
8:05 pm
6190
It's not a streetlight head but something similar to what you are talking about I saw on eBay just recently. A programmable RGB lamp. Ebay item # 230392729422 ...
leel@...
leel1052
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Nov 8, 2009
8:27 pm
6191
I think that the technology has to be developed so hat the LEDS can be used in cobraheads. They still haven't developed ones that are bright enough to replace...
Mdschmier@...
Send Email
Nov 8, 2009
9:01 pm
6192
... Devonte...
matthewsdevonte
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2:20 am
Messages 6163 - 6192 of 6192   Oldest  |  < Older  |  Newer >  |  Newest
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