Embodiments of electrical grommet devices, and methods of use and manufacture are generally described herein. In one exemplary embodiment, an electrical device comprises a casing comprising: a grommet comprising one or more first apertures and an insertion portion; and a connection mechanism capable of being coupled to the grommet. The electrical device further comprises one or more electrical components located at least partially within the casing, and one or more electrical connectors located at least partially within the casing and coupled to the one or more electrical components. The insertion portion of the grommet can be removably placed in a grommet hole from a first side of the grommet hole, and the grommet can be removably coupled to the connection mechanism at a second side of the grommet hole opposite the first side.