The Siemens Red Flush Type Illuminated Pushbutton Lenses 3SB1910-0CC are a set of 5 pushbutton switch lenses that provide a clear and bright illumination for easy identification and operation. Manufactured by Siemens, a trusted brand in electrical equipment and supplies, these lenses are designed for industrial and business applications where clear and reliable switch functionality is crucial. The red flush design ensures the pushbuttons are easily visible and noticeable, making them ideal for various pushbutton switch setups in both indoor and outdoor environments.