LED array spatial frequency impacts discomfort and afterimages in a simulated nighttime environment
Lighting Research & Technology
Published online on February 05, 2026
Abstract
Lighting Research & Technology, Ahead of Print.
LED luminaires with apertures containing visually resolvable bright spots are commonly used to illuminate outdoor environments. However, the impact of the distance between LEDs, which determines spatial frequency at a given viewing distance, on perceived ...
LED luminaires with apertures containing visually resolvable bright spots are commonly used to illuminate outdoor environments. However, the impact of the distance between LEDs, which determines spatial frequency at a given viewing distance, on perceived ...