FIG 1 (IMAGE) Compuscript Ltd Caption Fig. 1 | Summary of the review, which includes modulation bandwidth improvement, white light emitting diodes (WLED)-based VLC, μLED detector and applications of VLC towards 6G. Credit OES Usage Restrictions Credit must be given to the creator. License CC BY 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.