positive:
very compact dimensions
Price / performance ratio is ok
Light color corresponds to the technical specifications (ie a little "paler" than incandescent light)
negative:
Unfortunately, the brightness does not quite reach what I had hoped for. As mentioned I wanted to replace the 40W incandescent bulbs - but now it is slightly darker than before. I would say they provide about what would make a 35W light bulb. With 450 lumens, the LED is (at least according to the description) in theory a little more light than the 40W Glüchbirne would do it with 415, but in practice then comes on the stove just yet less to ...