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Mercury M-250R2
The only merc in this La Canada Flintridge neighborhood that is not a 60s M-250R. This one is still bright!
Keywords: American_Streetlights

Mercury M-250R2

The only merc in this La Canada Flintridge neighborhood that is not a 60s M-250R. This one is still bright!

DSC05472_Parking_Lot_Fixtures.JPG P1010003.JPG P1010005~0.JPG P1010033.JPG P1010039~0.JPG
File information
Filename:P1010005~0.JPG
Album name:Silverliner14B / Street Lights
Keywords:American_Streetlights
Company and Date Manufactured:GE, late 80s
Model Number:M-250R2
Wattage:175w
Lamp Type:Mercury Vapor
Filesize:274 KiB
Date added:Aug 04, 2012
Dimensions:2048 x 1536 pixels
Displayed:125 times
Color Space:sRGB
Contrast:0
DateTime Original:0000:00:00 00:00:00
Exposure Bias:0 EV
Exposure Mode:0
Exposure Program:Program Creative
Exposure Time:1/1000 sec
FNumber:f/4
Flash:No Flash
Focal length:17 mm
ISO:64
Light Source:Unknown: 0
Make:Olympus Optical Co.,ltd
Max Aperture:f/3.5
Model:C730UZ
URL:http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=12533
Favorites:Add to Favorites

Comment 1 to 6 of 6
Page: 1

GullWhiz   [Aug 05, 2012 at 01:21 AM]
We have a food amount of those R2s that are mercs here!
streetlight98   [Aug 05, 2012 at 03:50 AM]
Hungry Mr. Gull? Razz Laughing

I've only seen two MV M-250R2s and they were 100W. One was in Newport and the other was in Seekonk in the middle of nowhere. The latter has been dayburning for as long as I've been around and it still works!
mercuryvaporrocks   [Aug 05, 2012 at 01:55 PM]
There's 175 watt and 250 watt mercury vapor M-250R2's around my area.
GullWhiz   [Aug 05, 2012 at 02:01 PM]
in 2006-2008 the newest fixtures for GE M-250R2 MV were 100 watt and 250 watt, but the 175 watt MV at that time were AE 115s only. The 400 watt MV GEs in 2006-2008 in my area were GE M-400R3 and the 1000 watt MV were AE 327s.
streetlight98   [Aug 05, 2012 at 03:34 PM]
The last mercs here were in the early 90s. They were 100W MV T&B 113. Ironically at the same time, HPS fixtures were being used too so a new neighborhood may get 100W MV T&B 113s on one street and 50 or 100W HPS M-250R2s or T&B 113 on the other. I don't knwo of many MV 113s left here. I know of two so I'm guessing a few years later they were changed out with HPS fixtures. The M-250A2 FCOs were the last really common mercs here and they still are pretty common. The M-250A2 FCOs and bail latch M-250Rs are the msot common mercs here.
mercuryvaporrocks   [Aug 05, 2012 at 04:05 PM]
Duquesne Light used the OVZ for 175 watt and 250 watt MV (1993-2005), the M-250R2 (1980's-2003) was also used for 250 watt MV occasionally. The OVX was used for 400 watt MV (1993-2005). In 2006, Duquesne light stopped installing mercury vapor replacements. They also stopped relamping mercury vapor streetlights in 2009.

West Penn Power used the OVZ for 175 watt MV and 250 watt MV (1999-2008), they used the OVX for 400 watt MV (1996-2008), and the OVL for 1000 watt MV (1999-2008). West Penn Power stopped installing mercury vapor replacements in April 2008, they still relamp mercury vapor street lights occasionally as needed.

Comment 1 to 6 of 6
Page: 1