Sold by the metre
Clear Plastic Lighting Cable
Heat Resistant up to 180 C
0.5mm - 2mm x 3.4mm
1.0mm - 2.3mm x 4.2mm
This combination does not exist.
This heat resisting cable is double insulated, and yet it is very thin. It has good rigidity so feeds through chandelier arms easily.
Before starting any electrical work, always switch off at the mains. If in doubt consult a competent electrician