A book light can be used in the classroom if the teacher wants to have the class settled down but still read to themselves a book that is being discused. If every student has their own book light the teacher can turn the classroom lights off and be able to help calm students down.
http://classiclit.about.com/od/bookgiftsgadgets/tp/aatp_booklights.htm
Helps to store large amunts of information and keep things organized for future use.
Thomassone's Blog 