Code point
U+23C0
Glyph appearance depends on your fonts.
U+23C0
SoU+23C0 DENTISTRY SYMBOL LIGHT VERTICAL WITH CIRCLE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Technical block.
Choose the representation you need, then copy its value.
U+23C0
9152
⏀
⏀
E2 8F 80
23C0
000023C0
%E2%8F%80
\u23C0
\u23C0
\u23C0
\23C0