Crystal glass panel for 1 electric shutter compatible with 4-place box in white or black for the customer to choose and 2-way Double switch for 2 circuits for controlling the lighting in your home. The shutter is controlled using a pair of buttons, with a momentary press to raise or lower one of the buttons performing the operation in full, unless the user decides to stop the shutter with another momentary press. For the lighting, it is just an electric operation by touch contact.