Hi there Does anyone have any images of vandal resistant or crime hardened street lighting products. Ideally I am looking for images with street lights with ...
... Whoever decided to use LED's must be absolutely stupid. Sure they last a long time and are vibration resistant but for general illumination they're only...
The winning concept is interesting....but I agree, it may not be too functional...and I'm surprised that the design won....perhaps because the concept wasn't...
... because the ... conversion ... imagine it ... wouldn't ... solar path ... White LED's use a blue LED chip with a phosphor to end up with "white" light. I...
Sad but true I think...I noticed that when I went to NY last year...a good place if you like looking at reproductions but less and less real stuff to...
Hello, Phil! I wish the web site showing the winning designs had more technical information included with the photos. It was only at the museum display itself...
... bought a ... China). ... minutes, ... lamp ... light up ... watt ... levels? ... --> Update! I tried a second Westy Chinese lamp with no better results....
Are you tired of waiting for late paying customers/clients? We can help. If you are a U.S. business with U.S. businesses as customers or clients, we will...
Hello all... As previously stated, this is a LIGHTING RELATED group. If there is no lighting content, it is in violation of the rules of the group. So as a...
I just wanted to let everybody know that I'm leaving the group. I joined the group to find information about certain parking lot lights and I haven't gotten...
Don't give up... One of the BEST pieces of advice I can give you is to try and gather up as much information that you have, links, whatever and assemble it...
Right on, Dave... Mike, I would highly recommend that you stay with the streetlights-l group on account of what Dave said... and since this group has nearly...
I haven't posted in a while and just wanted to say hello and see how you guys were doing. I collect mercury vapor cobra head streetlights and photocontrols...
... This group isn't a magical vault of knowledge of all things lighting, if you don't get the information you seek it's not because people don't like you or...
Hello guys, Sorry for my intrusion in this chain of discussions. Perhaps you know that New York is presently promoting a competition to define the new lighting...
The NYC competition is what we were discussing in this thread- in an earlier post Glen mentioned he had been to NYC recently and had seen the exhibition of the...
Went by those areas last week. There's still a bunch along 512 between SR-161 and Meridian (there's a few along Meridian near and underneath the overpass)....
Hi all.... I was curious to find out....is there a general equasion to figure out the total nimber of watts used on HPS, MV or MH fixtures? For example, a 400...
FARMER1419@...
Nov 12, 2004 2:29 am
3534
Hey Everyone.... I know I've said it in the past, and I'll say it again, as soon as I get a dig. camera I'll post some things I've picked up over the past year...
FARMER1419@...
Nov 12, 2004 2:46 am
3535
Keith---the ballast consumes a small extra amount of watts. Depends on the particular ballast type. A simple reacyor may only use 8-15 watts extra, so the...
... out the ... 400 watt MV ... uses some ... in a 400 ... lamp ... depreciation ... more or less? ... Ballast loss depends on the type of ballast but it's...
I lit up the 175w Westinghouse lamp last night and viewed it's spectra with a diffraction grating. I sould see the usual red lines typical of yttrium vanadate...
Brian, I think the lamp you are referring to is most likely produced by Ningbo Yamao in China, who supply to Westinghouse. Overall its a decent quality lamp....
Thank you for the information about the Chinese-made Westinghouse lamps. What about the long-term performance of the phosphor used in the Chinese Westinghouse...
Someone on eBay is using my eBay "Joe1960s" User ID in modifided form: they have very recently initiated their handle as "Joe1960ss". That is absolutely NOT me...
Hello Group... My impostor (Joe1960ss) is bidding on eBay #4336738932. Please keep in mind that his miscreant has also bid on other electrical items very...
How odd, I thought that was you, Joe. Did not even notice the extra S on the end. This person seems to be winning the $300 case of lamps at this time, E-bay...
I killed the vintage_streetlights group that I founded 1-1/2 years ago in hope that there were *just* going to be hobbiests out there. Not just so! Apparently...
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