A multifunctional and removable electronic light emitting grip sleeve for a paintbrush configured to receive a paintbrush and to improve handling and controlling over the paintbrush. The electronic light emitting grip sleeve includes a brush encasement, a pistol grip, and a finger guard are ergonomically connected and contoured to improve the gripping capabilities of the electronic light emitting grip sleeve. A first and second elastic walls within the brush encasement secure a paintbrush that become lodged as it is inserted. A plurality of illuminating members of the brush encasement that is powered by an internal power source or an interchangeable illuminating brush head that is powered by a remote power source allows the painter to direct light on a painted surface as needed. Additionally, a multitude of electronic components are installed into the brush encasement to increase productivity and provide convenience for the painter.