The 041-5110-04-923 is a 1" incandescent lamp base designed for Series 041 applications with a T-3 1/4 miniature payonet configuration. This base features a quick connect terminal type and a watertight hardware design, ensuring reliable performance in demanding environments. The mounting hole size is standardized at 1", and the base is specifically engineered for incandescent lamp applications requiring secure, moisture-resistant connections. This component is commonly used in indicator lights, signal lamps, and other optoelectronic assemblies where environmental protection and quick installation are essential.