. The range of switches are made from FR grade poly carbonate which makes these switches shock and dust proof and resistant to high impact and UV rays. They are based on crossed rib construction which provides extra strength and shuttered socket for complete child safety. switches have captive screws, IP 20 protection and their unique terminal contactor's design ensures maximum pin contact and are suitable for any type of plug. They conform to the highest quality standards and have a glossy white finish for a soothing effect.View more..