The ultimate lamp for considerate readers who do not wish to disturb neighbors etc. with flash light your bed / Flugzeugsitz-. The light is bright enough to read in completely dark room a book. With the ball joint, it can be adjusted precisely. You have your hands free, so it's interesting to other activities of great benefit if you want to illuminate eg dark niches or corners. The particle is so small and light that it is also good or equivalent to a bobby pin, hat, hair band can be attached. In addition, the repositioning eliminated after each page, as is the case with clamp-reading lights. It can be easily switched on and off by a small pressure switch. I think it is an excellent gift idea, that's why I bought it the same in the three-pack. The article I highly recommend.