SON = HPS, SOX = LPS...it's as simple as that. The only difference with high pressure sodium lamps in the US is some of the smaller sizes are rated at 55V lamp...
Hey, that is cool. Wečll definitely get our environmental impact techs armed with a Unihedron Sky Quality Meter! We think if we do this once, many country...
Dear all, I am glad to share the things happened at Mexico for the global mission. Pl acknowledge the attached 2 files, one explaning the work done at Mexico...
... mission. Pl acknowledge the attached 2 files, one explaning the work done at Mexico with MH lamps, a success story by Mr.Ken Kerschner, venutre lighting...
Hi All I have added the Following to my Website The Colin Grimes Collection they are Crompton 240v 150w Clear Filament Lamp with ES Cap added to Incandescent...
Hi, folks! I was in NYC last week--and on Monday, I finally called the NYC DOT 311 number to get that old twinlight on 5th Avenue/Broadway at 23rd Street...
Stanley: I've been to Salt Lake City recently, and visited the city streetlighting department. They have an initiative to spot replace HPS fixtures with Metal...
I am looking for a photo of a street light so that I can restore it. Here is a link to the picture of the one I have. http://natsulators.com/temp/light.jpg...
Glassinsulators: Phil Macbean's site has several pics of this type of installation. I think this picture from South Salt Lake, UT shows what itis you're...
It's a cast-iron yoke attached to the insulator to hang the unit from a span-wire. The yoke clampe into the insulator groove and has a clamp or eye depending...
Looking at the photo in the link it appears that I have the wrong style of insulator on my lamp and that it should be a larger cable style insulator? Anyone...
Wherever we can. My collection was pretty much obtained in several ways. My first light was gotten back in 1981 on a building demo job in Latham, NY at Latham...
... Maintenance guys, other collectors, a rare few I've picked up on ebay, but by far the most I obtained for free. You get to know people and they just kinda...
Life for me in recent years seems to have accelerated at work and home such that I have little time for things I really enjoy, one of which is collecting...
I especially like the blues, it is a shade of blue not available from anything else. Also the red and green is a good red and green. Still, I don`t want LED to...
david es
davids1948@...
Feb 7, 2008 3:26 pm
5851
I especially like the blues, it is a shade of blue not available from anything else. Also the red and green is a good red and green. Still, I don`t want LED to...
david es
davids1948@...
Feb 7, 2008 3:26 pm
5853
... the other RLM style lights you are looking for. www.sperolighting.com Andy ... because I ... Each ... added a ... base" ... for. ... While ... the...
... which is warm white color. The white LED's are actually fluorescent lamps! The LED die makes UV, and the UV hits a phosphor on the die and that produces...
... I think the Sylvania Warmtone mercury lamps may have utilized Cerium doped YAG as a component of the phosphor to increase yellow-orange emission. The...
Hi, folks! The L.A. County Museum of Art (LACMA) opened its new building over the weekend on Wilshire Boulevard near Fairfax Avenue. Among the permanent...
The LACMA website also has a live webcam looking at their current construction project which pans round so you can actually see the exhibit... .phil....
In my town, a bunch of generic aluminum streetlights (mostly assorted GE models: some new GE M400R3's mixed in with some older GE M400's) are being replaced...
... Get in there and talk to the actual guys taking these things down while they're taking them down if you want any. They may or may not be willing to give...
Hello, I am new to this group, but I have a question about a GE M400 light from the mid 1960s that I just recieved today. The light is in great shape, but the...
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