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The arc of my 10000K 70W R7s MH lamp When I bought it at Aliexpress, I was completely surprised that this isn't an indium lamp but a rare-earth lamp, as its 10000K is rather bluish for a rare-earths lamp

The arc of my 10000K 70W R7s MH lamp

When I bought it at Aliexpress, I was completely surprised that this isn't an indium lamp but a rare-earth lamp, as its 10000K is rather bluish for a rare-earths lamp

IMG_7594.JPG IMG_7576.JPG IMG_7562.JPG IMG_7556.JPG IMG_7537.JPG
File information
Filename:IMG_7562.JPG
Album name:dor123 / Lamps
Company and Date Manufactured:Changzhou sellwell lighting factory, China
Model Number:Aqua Light 70W/10000K
Wattage:70W
Lamp Type:10000K MH lamp
Filesize:807 KiB
Date added:Dec 11, 2023
Dimensions:2048 x 1536 pixels
Displayed:20 times
Color Space:sRGB
DateTime Original:2023:12:11 12:07:02
Exposure Bias:0 EV
Exposure Mode:1
Exposure Time:1/2500 sec
FNumber:f/8
Flash:No Flash
Focal length:8.937 mm
ISO:80
Make:Canon
Max Aperture:f/7.1
Model:Canon PowerShot SX730 HS
URL:http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=27119
Favorites:Add to Favorites

Comment 1 to 2 of 2
Page: 1

rjluna2   [Dec 13, 2023 at 07:26 PM]
I can see the purple tinge at the outer edge of the arc stream here Smile
dor123   [Dec 15, 2023 at 03:39 PM]
That purple tinge is the hint of dysprosium I think.

Comment 1 to 2 of 2
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