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Streetlights on Family Trips
FILE 62/184
250 Watt Mercury GE M-400
Taken On US-280 in the Birmingham Area
This is a 250 Watt Mercury M400
(July,2009)
File information
Filename:
alabama_009.JPG
Album name:
Form109
/
Streetlights on Family Trips
Keywords:
American_Streetlights
Company and Date Manufactured:
General Electric
Model Number:
M400
Wattage:
250
Lamp Type:
Mercury Vapor
Filesize:
70 KiB
Date added:
Jul 28, 2010
Dimensions:
1051 x 572 pixels
Displayed:
140 times
Contrast:
0
DateTime Original:
2009:07:09 14:29:58
Exposure Bias:
0 EV
Exposure Mode:
0
Exposure Program:
Program
Exposure Time:
1/160 sec
FNumber:
f/5
Flash:
No Flash
Focal length:
20.6 mm
ISO:
100
Light Source:
Unknown: 0
Make:
Sony
Max Aperture:
f/2.8
Model:
DSC-P93
URL:
http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=2875
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Comment 1 to 4 of 4
Page:
1
streetlight98
[Feb 15, 2011 at 11:52 PM]
Hmm. The NEMA label must have been added. The origional M-400 didn't have NEMA labels.
Form109
[Mar 30, 2011 at 04:58 AM]
when were nema labels invented?
streetlight98
[Mar 30, 2011 at 10:23 PM]
I'd say mid-to-late 70's as my 1973 M-400 split door didn't have one. I'm not positive about the date. HPS GE's had tags as early as '71 I think. They were one of the last ones to use the MV tags though.
Form109
[Jun 19, 2011 at 05:01 AM]
thanks for the info.
Comment 1 to 4 of 4
Page:
1
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