The RPLH16-01-04-02 is a 16mm LED lamp holder assembly designed for 48 VDC applications, featuring a green LED lamp (peak wavelength 519 nm) with a polycarbonate lens. The assembly operates at 48 VDC with a current draw of 0.017 A and power consumption of 0.82 W at 25 °C ambient temperature. The lamp holder is constructed with a polycarbonate body, zinc-plated steel and yellow chromate-plated center bulb contact, and a steel side bulb contact for reliable electrical connection. Mechanical specifications include a 16 mm diameter form factor with a mounting hole size of Ø5/8" (Ø16 mm), overall height of 2.13 inches (54.10 mm), and a weight of 0.075 lbs (1.2 oz). This lamp holder assembly is commonly used in industrial control panels, aircraft instrumentation, and equipment status indication systems where reliable green LED indication is required in 48 VDC environments.