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400W thorn METAL HALIDE lamp
here is my 400W thorn METAL HALIDE lamp I got from James. it is an erly one from the 1970s. this lamp does have the bimatalic strip that thorn invented witch shorts out the stating electrode to the mane on next to it to stop electrololesis of the qurots arc tube incrising the lamp life. the arc tube is esentuly the same ones from 400W 1970s silvner superarc lamps. 
Keywords: Lamps

400W thorn METAL HALIDE lamp

here is my 400W thorn METAL HALIDE lamp I got from James. it is an erly one from the 1970s. this lamp does have the bimatalic strip that thorn invented witch shorts out the stating electrode to the mane on next to it to stop electrololesis of the qurots arc tube incrising the lamp life. the arc tube is esentuly the same ones from 400W 1970s silvner superarc lamps.

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File information
Filename:IMG_5832.jpg
Album name:BULB FREAK / My lights
Keywords:Lamps
Company and Date Manufactured:Thorn/1970s
Wattage:400W
Lamp Type: METAL HALIDE
Filesize:202 KiB
Date added:Jan 01, 2012
Dimensions:2272 x 1704 pixels
Displayed:46 times
Color Space:sRGB
DateTime Original:2011:10:22 15:28:28
Exposure Bias:0 EV
Exposure Mode:0
Exposure Time:1/1500 sec
FNumber:f/10
Flash:No Flash
Focal length:17.4 mm
Make:Canon
Max Aperture:f/4.9
Model:Canon DIGITAL IXUS 40
URL:http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=10148
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