Background Light

Utilisez simplement votre téléphone Android comme rétroéclairage, lampe de lecture ou lampe de nuit.

Use your android device as back-light with different colors for low light photography , Reading Lamp , Night Lamp , Tracing Board , Screen Test.

there are many ways to use this app :

Multi-color Back-Light for low light photography with full brightness of screen.

Reading Lamp or Night Lamp with warm colors.

Tracing Board Light for Paper drawing animations with bright white screen.

You can also use this app to test your screen and check RGB colors.

Tablets and large LED screen devices will perform better.