January 20, 2026
Report

Why Tunable? A look at schools installing tunable lighting

Abstract

Between 2016-2019, Pacific Northwest National Laboratory (PNNL), documented two early pilot installations of tunable lighting in schools [1, 2], supported by U.S. Department of Energy (DOE) Solid-State Lighting (SSL) program. These pilot installations were opportunities for the schools to become more familiar with the technology, save energy, and support teachers and students. Tunable lighting continues to be of interest, particularly in classrooms for students with disabilities. This case study looks at tunable lighting systems installed in classrooms at eight school districts across the U.S. since 2015, the earliest known installation.

Published: January 20, 2026

Citation

Safranek S.F., A. Wilkerson, and R.G. Davis. 2024. Why Tunable? A look at schools installing tunable lighting Richland, WA: Pacific Northwest National Laboratory.

Research topics