The colour of my Osram HQI-TS 70W/WDL Excellence
It is far from halogen lamps, compared to Philips MHN-TD 70W/730 which uses the same chemistry Dy-Tl-Na, and even pre-Excellence HQI-TS 70W/WDL, which have tin instead of dysprosium.
Why?

The colour of my Osram HQI-TS 70W/WDL Excellence

It is far from halogen lamps, compared to Philips MHN-TD 70W/730 which uses the same chemistry Dy-Tl-Na, and even pre-Excellence HQI-TS 70W/WDL, which have tin instead of dysprosium.
Why?

12-19-1-5.jpg 387A3329b.JPG FE13517C-47B2-4028-AC60-00A0A17A35D5.jpeg 00001IMG_00001_BURST20170217211105_COVER.jpg Screenshot_20200705-122514.jpg
File information
Filename:IMG_9710.JPG
Album name:dor123 / Lamps
Filesize:1137 KiB
Date added:06 Apr, 2025
Dimensions:2048 x 1536 pixels
Displayed:312 times
URL:http://80.229.24.59:9232/gallery/displayimage.php?pid=22768
Favourites:Add to Favourites
Add your comment
Anonymous comments are not allowed here. Log in to post your comment