Conclusion:

It is customary, at the ritual’s conclusion, to sing “Shavua Tov” (whichmeans “a good week” in Hebrew) and turn on the room’s lights as itends.

Shavua tov. (8x) A good week, a week of peace, may gladness reign and joy increase. (2x)

http://www.interfaithfamily.com/holidays/shabbat_and_other_holidays/Havd...


Service Section: Aleinu, Commentary/Meditations, Prayers of Celebration & Gratitude 
Source: interfaithfamily.com