I insegesammt 5 units ordered. First of all, it was the next day. So at the top of the delivery period. Who knows what the fellow was. Just bad luck gebhabt. To substantially. I have installed the device under my cash and am satisfied. The lower foot I have removed (wg. The height of my cash Furniture) and it works flawlessly. Have a bright backlight of the pharmacy business !!! But you have to know the bills only small 5 - 10 mm long containing fluorescent fibers. This light then blue or green. So no huge effects à la disco Blacklight expect. At this price, I can therefore give in toto only 5 star. Thank you and hopefully it was so that the last "false Fuffziger" ...