LED Concepts Multicolor Ocean Waves Projection LED Lamp & Speaker Ocean waves projection lamp projects calming scenery for a full physical and mental relaxation effect in the bedroom, living room, bathroom or spa  Transforming your environment into a relaxing tropical retreat Assists the trouble sleeper, promoting better sleep to children and adults  Perfect for workaholics who like to unwind with a quiet bath at the end of the day Transforms the room into a tranquil & relaxing underwater oasis  Creates an enjoyable and relaxing bedtime experience for children 12 LED Projector Lamp cycles between red, blue, green and multicolor transforming your bed or bathroom to a peaceful oasis  Ability to plug in your iPod/MP3/ Smartphone, etc. with built-in Mini speaker to compliment the serene atmosphere with relaxing music Safe; night light stays cool: Features an auto shut-off; 60 minutes sleep timer - Can also be shut off manually  can also be powered by 4 "AA" batteries (NOT INCLUDED), and measures approximately: 5.2" x 5.2" x 5"