encender las luces

turn on the lights

→ encender
phrase Uncommon #16,078
turn on the lights Used when switching on one or more lights. The verb encender changes form depending on the subject and tense.
SP: Voy a encender las luces del salón.
EN: I’m going to turn on the living room lights.

O quizá cómo volver a encender las luces.

Or maybe how to turn the lights back on.

Voy a encender las luces.

I'm going to turn on the lights.

— Adiós a mi concubina (1993)

Al entrar al túnel, tienes que encender las luces.

When you enter the tunnel, you have to turn on your lights.

Prueba de encender las luces.

Try turning on the lights.

— Salyut-7: Héroes en el espacio (2017)

Bajaré a encender las luces de la tienda.

I'll go down to turn on the shop lights.

— Thirst (2009)