The present study aims to evaluate the antibacterial and modulating activity of the essential oil of Allium sativum L. (OEAs) associated with LED lights. The essential oil was obtained by hydrodistillation and the antibacterial and modulating activity was performed by the gas contact method with the use of yellow, blue and red LED light along with the antibiotics amikacin, ciprofloxacin, gentamicin, norfloxacin...