[Verse 1: Jooan, Hyunyeop]
Nuneul tteumyeon eonjenga
Sigeobeorin ongiga
Yeogi namaisseo
Ajik paran sesanggwa
Bujireonhan saramdeul
Geu soge naman hollo
[Pre-Chorus: Sunghyuk]
Neolbeun chowone ungkeurin chae
Namgyeojin saenggagi deundamyeon
[Chorus: Jooan, Hyunyeop]
Turn on the light
I eoduun sesange
Dasineun neoreul honja
Dujin anke halge
Turn on the light, light
Gugyeojin maeume
Geu bulbichi pyeolchyeojimyeon
On haneuri binnal tenikka
[Verse 2: Sunghyuk, Hyunyeop]
Gidaryеowatdeon
Gijeok gateun haruga
Onеureun waenji irwojil
Geot gateun gibuni deureo
Nega seonmulhae jun jageun misoga
Han baljaguk naagal huimangi doego
Na yaksokae
Geu misoreul jikilge
[Pre-Chorus: Jooan]
Kkeuteomneun miroe hemael ttaedo, oh, no
Neoran bicheul ttaragandamyeon na, no
[Chorus: Sunghyuk, Jooan]
Turn on the light
I eoduun sesange
Dasineun neoreul honja
Dujin anke halge
Turn on the light, light
Gugyeojin maeume
Geu bulbichi pyeolchyeojimyeon
On haneuri binnal tenikka
[Bridge: Hyunyeop, Sunghyuk]
Paran jeo haneure
Sumgyeodun jageun baramin geol
Ijeneun kkeonae boil ge
Datyeojin changmun teume
Haetsari nege daeul ttae
Majuhal sunganin geol
[Interlude: Hyunyeop, Jooan]
Light
Nae maeum han kyeone
Barawatdeon kkumeul chajaseo naragalge
[Chorus: Sunghyuk, All, Hyunyeop]
Turn on the light (Oh)
Pyeolcheojin maeume
Hangsang neoreul balkyeo juneun naege doelge
Turn on the light, light (Light, light)
Pogaejin sonkkeute (Oh)
Geu bulbichi pyeolchyeojimyeon
On haneuri binnal tenikka