点く

つく

to be lit (of a lamp, burner, etc.)

N2 #9,300

Meanings

  1. godan verb, intransitive, usually in kana to be lit (of a lamp, burner, etc.); to catch fire; to ignite; to start burning
  2. usually in kana to be turned on (of a light, appliance, etc.); to come on

Its kanji

In sentences

灯あかりが点ついた。 The light went on. #124124

危険きけんな時ときには赤あかランプが点つきます。 The red lamp lights up in case of danger. #183575