Smartphone to smart night light cheaply.

[Emmanuel_1965]

While your smartphone is charging place it face up on a translucent or transparent box lid and use your voice to turn the torch on and off.

[Arnie85]

Why?

[big shooter]

14 minutes ago, Arnie85 said:

Why?

It could be helpful if you're living like mole man in a blacked out room and can't find the light switch.

[Revanchist]

You can just pick up the phone and use the glow of the screen to illuminate the room.

Or just holler for mommy.