Our new Butterfly Light pairs perfectly with the large, medium, small PaintBook and the Duo Easel. The Butterfly light requires three AAA batteries and also has a USB power cord for continual use, is lightweight, has two flexible light sources, with 3 light settings per light head that allow you to easily adjust the radiance and light temperature levels with a touch of a button. The new Butterfly light instantly and securely attaches to the top of your PaintBook.