This Notebook Shape USB Rechargeable Table Lamp is made of PU +kraft paper.It is including 7 colors of light .When opening the book,the led book night light will light up automatically. When gently close it,it will switch another color . 38 pieces LED, 3 to 4 hours to recharge,it works 5-6 hours. It can be expanded to the appropriate angle you like, giving you a different mood everyday. you can place it wherever you want to, bathroom, living room, bedroom, it looks wonderful at dark night, a ray of gentle light giving you warmth in deep night. The big imprint area is very popular for promotional item .1000+ will be shipped by sea.