Internal wiring of devices, Protected installation in and on lights, Signal systems on and under plaster in pipes, Fine-stranded copper conductor made of bare copper wires according to stranded conductor class 5 according to IEC 60228/0295, PVC-based core insulation, Marked with color spiral, Based on EN 50525-2-31, Flame-retardant according to IEC 60332-1-2, Coil: d1=18mm, d2=200mm, b=85mm,