בָּרוּךְ אַתָּה אֲדֹנָי אֱלֹהֵינוּ מֶלֶךְ הָעוֹלָם אֲשֶׁר קִדְּשָׁנוּ בְּמִצְוֹתָיו וְצִוָּנוּ לְהַדְלִיק נֵר שֶׁל [שַׁבָּת וְשֶׁל] יוֹם טוֹ

Barukh Atah Adonay Eloheynu Melekh ha-Olam asher kid'shanu b'mitzvotav v'tzivanu l'hadlik neyr shel (Shabbat v'shel) Yom Tov.

You are Blessed, O God, Spirit of the World, who makes us holy with mitzvot and commands us to kindle the light of (Shabbat and of) the festival day.


haggadah Section: Introduction
Source: https://ritualwell.org/ritual/candle-lighting-blessings