Schneider Electric Merten M-Smart cover frame 478419 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 4 gangs. This cover frame belongs to M-Smart aesthetic group. It reaches IP20 degree of protection too. What's more, this device is qualified as a green premium product, with minimal use of hazardous substances. And it is mercury free. Besides it is halogen free halogen free, which is good for your health.