BlueLight Device (IMAGE) Forsyth Institute Caption The patented Photomedics BlueLight technology, floods the mouth with light of the appropriate wavelength and intensity, targeting and killing only the harmful, disease-causing bacteria. Credit The Forsyth Institute and Photomedics Inc. Usage Restrictions None 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.