차내등in English:courtesy light, dome light

Examples
with 차내등.

• 차내등이 켜져 있어서 어두운 차 안에서도 잘 보인다.chan-aedeungi kyeojyeo isseoseo eoduun cha aneseodo jal boinda.The courtesy light is on, so it's easy to see inside the dark car.