Sales Processing perfectly and quickly. LED bulbs keeps its promises: 1W at 100lm light output, light color and light behavior are the same as a comparable incandescent .... actually 5 star. A star deduction there is that the lamp did not work in an extractor hood in the kitchen and in the reading light of a powered ceiling lamp. Contact suspect problems in both versions. Other LED lamps from Osram to NO name products of several other manufacturers but operate at these points perfectly without any problems! Luckily everything works in the intended application for the lamp ... The manufacturer should again please examine these issues. Otherwise, thumbs up for this new LED technology!