お気をつけて。
Words
を
(を)
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
点ける
(つける)
to turn on; to switch on; to light up
Kanji
Readings: キ、 ケ、 いき
Meanings: spirit, mind, air, atmosphere, mood