Standard Practice for Visual Evaluation of the Lightfastness of Art Materials by the User
This practice covers a method for exposing specimens of colored art materials indoors to sunlight coming through a closed window.
Chambers with xenon lamp for simulating sunlight.
The sun you have always wanted: sunshine day and night for accelerated light stability, temperature and humidity tests.
Filtered xenon light has the spectral power distribution closest to the sun one.
