For the same reasons as the other branches - the celebrate the completion of reading the Torah.
A Menorah and Torah learning is used to celebrate Chanukah.
The Torah contains the basis of the religion of Judaism.
Judaism
Christianity
The Torah defines the Jewish religion.
It marks the completion of a yearly cycle of reading the Torah, and the privilege of beginning to read it again.
Judaism, the Jewish religion.
Judaism
Judaism
Judiasm
Judaism. See these two links for more about the Torah and the Shabbat.