DIALIGHT's 506-0045 Neon Datalamp Cartridge is a compact and reliable indicator light source. Designed for use in data processing equipment, computers, and other applications requiring miniature indicators, this cartridge offers a plug-in, replaceable light source for easy maintenance. The cartridge incorporates neon lamps mounted in aluminum sleeves with plastic lenses, and features insulated pins offset to provide polarization. It's a robust solution for various industrial and commercial applications.