Projection night light Octopus LED night light with wave projection The night light projects waves onto the ceiling. The waves are projected up to 3 meters high. Built-in automatic switch-off after 30 minutes. The night light is not tied, you can take it anywhere. It is a loyal travel companion and also conveys a familiar environment when traveling. The battery compartment is closed with a screw. The required batteries (3 x AA) are not included.