Daisuke1 (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption Monolithic LEDs emit a natural-white light without using phosphors. Credit © 2020 KAUST Usage Restrictions Please credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.