Personalised Pink Rainbow LED Colour Changing Night Light This light can be personalised with a message line up to 25 characters long and a name up to 12 characters long. Please note the personalisation will appear as entered. This LED light can be operated by battery or the provided USB cable. Please do not use a lightning USB cable as this may interfere with the functionality. This item requires x3 AA Batteries if not using the USB cable. Batteries are not included. The selectable colour options available are Red, Green, Blue, Yellow, Light Blue, Purple, White. These can be set to change constantly or have one specific colour. The acrylic sign is 19cm tall and 13.5cm wide.