<http://schema.org/description>
"LED 3W | 100-240VAC | 50-60Hz\r\nPCB 3-step | incl. power supply\r\naluminium powder coated\r\n\r\nColours: black texture / grey texture / white texture\r\n\r\nSize: 80x44\r\n\r\nID:\r\nblack - 706143B\u20094\r\ngrey - 706143T4\r\nwhite - 706143W4"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.architonic.com/it/product/wever-ducre-knob-recessed-grey/1173932>