encender las luces

turn on the lights

→ encender
phrase Uncommon #16,221
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.

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.

O quizá cómo volver a encender las luces.

Or maybe how to turn the lights back on.

Bajaré a encender las luces de la tienda.

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

— Thirst (2009)

Prueba de encender las luces.

Try turning on the lights.

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