Dialight's 521-0387 neon lamp is a robust and reliable lighting solution commonly used in industrial machinery, control panels, and signage. Its compact design and long lifespan (7,000 hours) make it suitable for applications where consistent illumination is required. The lamp operates at 28.0 volts with a current of .04 amps, providing a clear and bright indication. Dialight is a trusted manufacturer of industrial lighting components, ensuring quality and performance.