Robust LED machine luminaire with signaling function for installation in standardized or prepared light shafts of machines and systems, LED chips Daylight white + RGB LED chips, in 5 standardized lengths and 2 widths for the most common installation shafts, installed just 3 mm flat, IP 67/IP69K, oil-resistant, chip-proof, CNC suitable The LED hybrid luminaire for illuminating and signaling e.g. status changes in the working areas of machines and systems. The LED luminaire is only flat, CNC suitable and convinces with high light power as well as with a function for signaling by flashing or changing the light color.