Panel-mounted light indicator for 6 mm diameter with quick-fit device. The self-locking lens, inserted from the front of the panel, fits into the body of the indicator positioned on the back of the panel, in correspondence with the drilling template (3 support points). Available with incandescent, NEON/FLUO or LED lamp. Available in the voltage range 2V-400V. Adaptable to various applications: household appliances, HoReCa instrumentation, HVAC-R, lighting, industrial automation, electrical panels, mobility.