The Dialight 378-3402-01-203 is a panel mount indicator suitable for traffic signals, vehicle lighting, rail applications, and obstruction lighting. It utilizes an incandescent or neon lamp and features a double contact bayonet base for secure mounting. The indicator is designed for fixed terminals and utilizes solder connections. It is manufactured by Dialight, a leader in LED technology, and is RoHS compliant, ensuring environmental responsibility. This component provides a reliable signaling solution for a wide range of industrial applications.