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American Streetlights
FILE 7061/8008
Westinghouse Gumball Refractor
The twist-lock slots, is this common on some older lights?
File information
Filename:
01wesgref.JPG
Album name:
DimBulb
/
American Streetlights
Keywords:
American_Streetlights
Filesize:
167 KiB
Date added:
Dec 24, 2010
Dimensions:
2048 x 1536 pixels
Displayed:
56 times
Color Space:
sRGB
DateTime Original:
2004:01:05 23:54:04
Exposure Bias:
0 EV
Exposure Program:
Program
Exposure Time:
1/20 sec
FNumber:
f/2.8
Flash:
No Flash
ISO:
100
Light Source:
Unknown: 0
Make:
Samsung Techwin
Max Aperture:
f/2.8
Model:
Digimax 530 / KENOX D530
URL:
http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=4358
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Comment 1 to 4 of 4
Page:
1
Form109
[Dec 25, 2010 at 12:59 AM]
that's pretty cool,after you posted this picture i just now noticed the head doesn't have the ears of a Nema Head.
this must have been before Nema
joe_347V
[Dec 25, 2010 at 01:20 AM]
Yeah same here, I always thought your gumball had Nema clips on it, anyone here know when the first Nema heads came out?
GullWhiz
[Dec 25, 2010 at 01:26 AM]
Acutally Devonte...this is actually a NEMA style.., seems to have two features on this one I know there's some NEMA heads and assembly that used FOUR clips, another thing is some really old NEMA heads were made of porcline!
Form109
[Dec 26, 2010 at 05:56 AM]
so the twist-lock thing is actually Nema?...Nifty!
also how rare would the porcelain ones be cause i've seen some radial waves with Green-Hats.
Comment 1 to 4 of 4
Page:
1
this must have been before Nema
also how rare would the porcelain ones be cause i've seen some radial waves with Green-Hats.