Schneider Electric Merten M-Smart cover frame 478219 is in color polar white. This cover frame can be installed in position horizontal and vertical. The cover frame is made of polycarbonate, making it as resistant as possible. With 2 gangs. This cover frame belongs to M-Smart aesthetic group. Besides, the IP rating of this device is IP20. As a green premium product, this device is environmentally friendly as well. And it is mercury free. Besides it is halogen free halogen free, which is good for your health.