Lumintop Frog spectro vs Solux Halogen vs Ultratac K18

Got my Lumintop Frog today, and wanted to see what it’s spectrum looked like. I like the Nichia 219C high-CRI so much…

The linked images were generated by Eye-One Share and Eye-One Pro spectro. In the upper right of each screencap, the black line represents D50 sunlight. The red lines are the spectrum from the indicated lights. Typical LEDs have a nasty spike in the blue.

The Solux bulb is intended to evaluate color in printed images. It is D50. (Other light sources back in 2000 were crazy expensive).