The 1090D3-28V is a panel-mount, non-relampable incandescent indicator light. It operates at 28V and provides status indication through an amber polycarbonate lens and an integrated #2187 lamp. This component features a polished stainless steel bezel, a white nylon housing, and is supplied with 4.40 to 4.80-inch long, No. 22 AWG purple wire leads. Designed for quick installation, it snap-fits into a 0.500 to 0.505-inch diameter hole in panels between 0.020 and 0.100 inches thick, making it ideal for industrial controls and equipment.