You searched for "LED process indicator"
Werma
Werma 223 Series Green Continuous lighting Beacon, 12 → 230 V, Wall Mount, Filament Bulb
Part: 223.200.00
Green continuous lighting beacon for factory and machinery status indication.
Werma
Werma 223 Series Clear Continuous lighting Beacon, 12 → 230 V, Wall Mount, Filament Bulb
Part: 223.400.00
Clear filament beacon for wall-mounted industrial status and process indication.