Abstract: The invention concerns an electrical device having a modular configuration which permits the assembly thereof with other electrical accessories, such as switches, outlets and the like, within receptacles common thereto or within outlet boxes or wall plates. This device, which may be, for instance, a flashlight with a rechargeable battery incorporated therein, rechargeable by means of the electrical network, is removable from the receptacle or outlet box so as to render it portable and utilizable also independently of the other electrical accessories.