Hello, has anyone any technical information on gaslight that he/she could send to me via e-mail? Thanks a lot;-)) See you, Ralf PS.: If anybody needs...
Hi Chris, Nice pictures especially thoso of the Philips LPS light. In Holland we have a lot of Philips LPS lights but i have never seen this model here. We...
Hello all, I am webmaster of the website www.strassenbeleuchtung.de. I hope, you know all my website. I devote time to the topic streetlighting in Germany. For...
Hallo Frank, I know the site and it is a very good site with a lot of information. I can read German. I will make some pictures of streetlighting in...
Lee Lowry <leel@...> writes ... No, neither can I! However, I have become much more amenable to metal halide lamps recently...I acquired a couple of...
Hi Phil, You can tell spectral content of a lamp with a prism or sometimes even an ordinary CD, depending on the light source. Mercury vapor lamps with the DX...
Phil: I think when HPS starts disappearing around here I will look back fondly. But what I think of is the next generation of streetlight nerds who will be ...
Lee, you haven't lived until you've got 12,000 lumens of perfect yellow light blasting away in your basement. Oh yeah, baby, LPS just rocks! :-) Man, does it...
Clear merc may have a lower CRI than HPS, but it depends on whose specs you look at. But both clear and phosphored merc make trees and landscapes look good in...
Lee, they already HAVE! Think about those Westinghouse LIFEGUARD /DX mercs with over 100,000 hours on them, and still burning plenty brightly and with still...
Forget it Rick--Merc isn't going to come back until it can exceed HPS efficiency, which means in the streetlight sizes 100 lpw or better. I read a statement 20...
Yeah, Lee, TELL ME SOMETHING I DON'T KNOW! The future will look like Buck Rogers films with cold, harsh, nasty lighting, I forsee it! The same thing happened...
Hi, Sander. Well, I can't find any info anywhere on this particular fixture. It definitely is Philips, the name and logo is cast right into the fixure, and...
Hi, I want to know if anyone know modeles names of Sylvania and Powerlite fixtures or where I can find it Thanks [Non-text portions of this message have been...
where utilities buy streetlighting fixtures from bye ... david clarke _____________________________________________________________ Get 25MB, POP3, Spam...
Lee Lowry <leel@...> writes ... Cheers for the lo-tec solution to checking out a lamp's spectrum btw! I actually found out a bit about the lamp I've...
Check out Philip's lighting site for Europe. They have a type of metal halide that is marketed to replace mercury or HPS that they call HPI. It is different...
... Your missing something that has been mentioned plenty here. You are talking only of the lumens per watt, the only place where HPS has any advantage over...
... I've seen the model featured on Chris' site in the UK - used to be a number of them lighting the slip roads of the M4 motorway. I believe I also saw the ...
Lee Lowry <leel@...> writes ... I suspect that these MBI lamps are the same sort of thing- the 1985 Thorn catalogue only says 'High pressure discharge...
HI CHRIS . In Aug 1999 there were some of these PHILIPS SRP 251 135W SOX LANTERNS on EBAY for sale and there are some of these on the street light video. This...
Wow, that is a very pricey lamp for a metal halide. I think I've gotten MasterColour lamps here for around $30 apiece from my wholesaler, and for much less...
Hello all... Just to let all of you know that I have updated California Streetlights once again! Plenty of new pics on the streetlights page. Added the...
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