Abstract: A LED lighting system includes a soundproofing attachment, referred to as an acoustic shroud. The lighting system includes LED light fixtures with the acoustic shroud made from sound dampening materials formed into a sleeve or panels, which can be slipped on an off an LED light fixture unit. The system can include quick-release fasteners for affixing and removing the shroud from an uninstalled or installed light fixture. Quick-release fasteners can enable the attachment of the shroud to accommodate multiple types of light fixtures and installation methods, such a wall or suspended ceiling lighting designs, as well as allow for the adjustment of the position of the shroud in relationship to the LED light fixture unit.