Create an atmosphere with a 500ml Starry Night Projector Lamp and Humidifier  Choose between gold or silver lamps Colour-changing lamp offers a clear projection of stars onto your wall or ceiling  500ml tank capacity allows for 10 hours of intermittent spray and 20 hours continuous spray Keeps your room feeling light and airy thanks to the air purification function Easy-to-use; simply remove the  lid and add water  Automatic power-off once the tank is empty Please see Full Details for specifications Twinkle, twinkle... Sleep with the 500ml Starry Night Projector Lamp and Humidifier for 14.99 pounds