3S Aurora Borealis Night Light By 3S - Stars Projector - Aurora Borealis - Mood Lighting - Star Led Projector - Baby Night Light - Mood Light - Aurora Borealis Light Project realistic aurora borealis and nebular light on ceiling or wall , create an enjoyable and relaxing bedtime experience for children, soothe and comfort kids to sleep, also perfect for adults to attain a relaxing and calming effect. The projector can be shut down in 1 hour automatically. The projector have 8 kinds of lighting effects model. It can direct access to the MP3,CD,computer and other audio play music,can be used when the speaker. 45 degree tilt, allow you to project the light straight up or point in a different direction, convenient for you to cover a larger area and get the wide panoramic effect