light bulb
US /ˈlaɪt bʌlb/
UK /ˈlaɪt bʌlb/

1.
bola lampu, lampu pijar
an evacuated glass bulb containing a metal filament that glows when incandescent electric current passes through it, used as a source of light.
:
•
The light bulb in the lamp needs to be replaced.
Bola lampu di lampu perlu diganti.
•
He screwed the new light bulb into the socket.
Dia memasang bola lampu baru ke dalam soket.
2.
pencerahan, ide cemerlang
a moment of sudden inspiration or realization.
:
•
Then, a light bulb went off in his head, and he knew how to solve the problem.
Kemudian, sebuah bola lampu menyala di kepalanya, dan dia tahu bagaimana memecahkan masalah itu.
•
It was a real light bulb moment when I realized my mistake.
Itu adalah momen bola lampu yang nyata ketika saya menyadari kesalahan saya.