H05V-U 
Single core non-sheathed power cable with solid conductor for internal wiring.

Fixed and protected installation inside appliances and in, lighting fittings; suitable for installation in above-ground or build in pipes, only for signalling or control circuits.
Not suitable for direct or indirect underground laying, outdoor laying outdoors or in wet environments, unprotected laying, or laying under plaster laying. Further instructions and guidance for use are given in the CEI EN 50565-1 and CEI EN 50565-2 standard.