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Advice on finding the cause of unknown (electrical?) buzzing sound? |
HPS_250 |
8 |
856 |
December 07, 2020, 05:28:28 PM
by Ash |
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I am unable to save HPS fixtures from SCE « 1 2 » |
HPS_250 |
28 |
3961 |
March 22, 2021, 12:18:20 AM
by thelightingman |
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What are your electricity rates? (US cents / KWH) |
HPS_250 |
8 |
1287 |
October 29, 2020, 06:02:13 PM
by James |
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Organizing, Updating and cleaning up my gallery |
HPS_250 |
2 |
1033 |
November 03, 2020, 12:07:48 AM
by HPS_250 |
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Any good lighting photo requests/opportunities for the SF Bay Area? |
HPS_250 |
7 |
849 |
April 08, 2022, 10:04:27 AM
by Rommie |
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(Southern California) SCE begins testing LED fixtures in Thousand Oaks/Westlake |
HPS_250 |
5 |
749 |
July 20, 2022, 01:22:05 AM
by HPS_250 |
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Rotating Power Outage Groups « 1 2 » |
HPS_250 |
28 |
3723 |
September 09, 2020, 01:07:59 AM
by Medved |
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9,900,000 lumen LED area light! |
HPS_250 |
10 |
1062 |
December 05, 2020, 10:25:36 PM
by HPS_250 |
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Did Westinghouse or Philips ever make high wattage Safety Lifeguard lamps? |
HPS_250 |
5 |
752 |
November 20, 2020, 06:56:00 PM
by WorldwideHIDCollectorUSA |
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How many lamps of each type do you have in your collection? « 1 2 » |
HPS_250 |
25 |
2791 |
February 26, 2024, 12:39:14 PM
by Mandolin Girl |
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Expensive Westinghouse Lifeguard H44JM-100 PAR38 mercury lamp |
HPS_250 |
12 |
2226 |
October 21, 2020, 05:28:28 AM
by Rommie |
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So much for Camarillo CA being all HPS! |
HPS_250 |
3 |
973 |
October 07, 2020, 01:38:09 PM
by CreeRSW207 |
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Where do you store your lighting-related photos and other content for LG? |
HPS_250 |
6 |
947 |
March 05, 2021, 06:48:54 PM
by joseph_125 |
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My two week absence here... |
HPS_250 |
8 |
1084 |
February 28, 2021, 10:54:33 PM
by HPS_250 |
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What lighting is used at intersections in your area? |
HPS_250 |
13 |
994 |
November 15, 2020, 08:26:13 PM
by HPS_250 |
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How rare are /X mercury vapor lamps? |
HPS_250 |
4 |
1155 |
September 01, 2020, 12:12:33 PM
by HPS_250 |
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What street lighting is used on freeways/highways in your area? « 1 2 3 » |
HPS_250 |
35 |
4297 |
November 16, 2020, 11:22:46 PM
by HPS_250 |
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Question about MV Base Insulator Colors in the US during different decades |
HPS_250 |
2 |
1059 |
August 27, 2020, 02:23:26 PM
by HPS_250 |
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Is it normal for a house to be wired this way? |
HPS_250 |
2 |
492 |
July 21, 2022, 10:16:28 AM
by nogden |
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Documents of 1970s and 80s large Westinghouse lamp catalogs |
HPS_250 |
6 |
1000 |
November 30, 2020, 03:01:20 PM
by HPS_250 |
