Ansich a prima article: Excellent luminous properties, brightness adjustable in 2 levels, on the eyes by rear damped switched-blue LEDs. Can both with batteries or notebook or can be powered by USB connector. The durability of the battery box as the base of the lamp is ok and there is also in the pits a clamping device in order to hook the lamp on books, which you then necessarily requires the battery box as a power source. But then the hammer. The delivery of the light additionally heard a separate bracket - approximately looks like a slightly oversized, but too short guessed metal clothespin (see product photo) whose functionality is not obvious at first glance, not even using the enclosed booklet because unclear is how to attach the brackets at all on the LED light ... until you realize that in the back of the battery box but a very strong magnet is built rock solid adheres to the staple, in fact. So then you can see the light using the bracket instead of the terminal block of the battery box on other holders - about on a thin tube or rod -befestigen a thin plate. Whether this is really helpful, like are there. In any case: the existence of the fixed in the Box Magnet restricts the transportation considerably. Because you have to be careful necessarily, the box in no way about in the vicinity of magnetic media - USB sticks, SD cards etc etc - come to lassen.Denn there is a danger that these are then mercilessly ... deleted! Too bad, because you do not necessarily need the external clip as an attachment. Since it would be nice if you at least could also remove the only for built-in magnets of the battery box, thus obtaining the Box bedenken- and safely can carry in your luggage and must not only complicated ensure separate accommodation or else due to carelessness a magnetic disk comes close to the battery box. In my view, a serious design flaw of lighting design.
