The products are suitable for the lighting control system.. Can install it in the module type switch case directly, have manual and programme-controlled functions. For being easy to guarantee security of using, have not driven the coil low-voltagly, for users to select for use. GJ-01 Step By Step Relay 10A/6V¡«¡¢12V¡«¡¢24V¡«¡¢ 48V¡«¡¢110V¡«¡¢220V¡«