NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
NIST SPECTRALLY TUNABLE LIGHTING FACILITY FOR COLOR RENDERING AND LIGHTING EXPERIMENTS
Published
Author(s)
Carl C. Miller, Yoshihiro Ohno, Wendy L. Davis, Yuqin Zong, Kevin Dowling
Abstract
The National Institute of Standards and Technology has developed a spectrally tunable lighting facility to allow state-of-the-art vision experiments on color rendering and lighting. The facility is composed of two cubicles, each lit by a spectrally tunable light source that contains 1800 high power light-emitting diodes comprising 22 color channels that are used to simulate traditional and new lighting spectra. Human observers can be completely immersed in the lighting environment and completely adapted to allow for the evaluation of the color rendering of objects, including human faces and skin tones, in a real-life setting.
Proceedings Title
Light and Lighting Conference with Special Emphasis on LEDs and Solid State Lighting
Miller, C.
, Ohno, Y.
, Davis, W.
, Zong, Y.
and Dowling, K.
(2009),
NIST SPECTRALLY TUNABLE LIGHTING FACILITY FOR COLOR RENDERING AND LIGHTING EXPERIMENTS, Light and Lighting Conference with Special Emphasis on LEDs and Solid State Lighting, Budapest, -1, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=903085
(Accessed October 20, 2025)