Anyone who thinks that a metal body (aluminum) speaks for quality, here is deceptive enormous. The switching mechanism, the red-transparent plastic discs on the lamp, worked not reliable at all, and if I then turn on the light after numerous attempts but succeeded in the light already was at the slightest movement from again. Of the 7 Beriebsmodi I could not find a working in this Artiklel. In road so totally unreliable and unusable. If this is a production-related exception, I do not understand is why not accommodating to the complaint and immediately rectified. Instead, I had to pack, get to the post office, there the postage himself payable (all together a larger effort than the value of goods of a functioning article), and then wait for me legally entitled refund the defective items again. Conclusion: too much effort for nothing, not a recommendation