Description:Using a very creative way of switch - open the books can light up， and close it together， will turn off.Every page of the book can shine， posing as a diverse modelling， suitable for bedroom， wine， study use.Can be a desk lamp， wall lamp， pendent lamp， chandeliers.Plug-in charging way， convenient use.Color: Blue， White Close size:27cm*17cm*2cmOpen size: 34*24.3*16.8CMCharging Time: 3-4 hour.Using Time :5-6 hour.Using is easy: open the book to turn it on， close it to turn it off.Rechargable battery - can run up to 6 hours on a single charge. Package: 1* Led Book Lamp1* USB charging cable