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HID Lamps - Mercury Vapour
FILE 46/66
Westinghouse 175W Mercury Lamp
Here's a clear top Westinghouse Lifeguard Weather Duty lamp,it has two starting resistors.
Manufacture date: Circa 1976
Base: Mogul E39 Brass
Lamp shape: BT-28
Lamp life: 24000+ hours
Ballast: H39
File information
Filename:
DSC01525_Westy_175W_mercury.JPG
Album name:
lite_lover
/
HID Lamps - Mercury Vapour
Keywords:
Lamps
Company and Date Manufactured:
Westinghouse
Model Number:
H39KC-175
Wattage:
175W
Lamp Type:
Mercury Vapour
Filesize:
59 KiB
Date added:
Jul 09, 2010
Dimensions:
1024 x 768 pixels
Displayed:
87 times
Color Space:
sRGB
Contrast:
0
DateTime Original:
2008:05:06 00:13:22
Exposure Bias:
0 EV
Exposure Mode:
0
Exposure Program:
Program
Exposure Time:
1/8 sec
FNumber:
f/3.5
Flash:
No Flash
Focal length:
12.1 mm
ISO:
160
Light Source:
Unknown: 0
Make:
Sony
Max Aperture:
f/2.8
Model:
DSC-W1
URL:
http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=2576
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Comment 1 to 5 of 5
Page:
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rjluna2
[Jul 09, 2010 at 11:26 AM]
Does anybody know when the classic Lifeguard design ceased to be made?
A_lights
[Jul 09, 2010 at 02:38 PM]
I belive it was sometime in 1982, then phillips lifeguards were made after that for a few years
GEsoftwhite100watts
[Mar 17, 2013 at 10:17 PM]
What phosphor is this? /DX? C? /N?
streetlight98
[Mar 17, 2013 at 10:31 PM]
if it's '76 then it's probably /DX. why are there two starting resistors?
A_lights
[Mar 18, 2013 at 12:06 AM]
Better starting in cold temperate , i believe EYE still makes the cold weather MVs too
Comment 1 to 5 of 5
Page:
1