R-TECH 657121 is a green signal panel indicator featuring a domed head shape, a bi-directional LED lamp bead, and a black-plated brass shell. This panel-mounted signal indicator light is rated at 24V and 2-20mA, with an IP67 rating for robust protection. It is typically used in control panels, machinery, and equipment where clear visual indicator lights are required. https://elecena.pl/product/30277508/r-tech-657121-panel-indicator-14mm-domed-24v-grn-black-plated-brass 2026-05-19 https://elecena.pl/product/30277508/r-tech-657121-panel-indicator-14mm-domed-24v-grn-black-plated-brass 2026-07-04