For this light output and the high price simply bad price / performance ratio. The light output corresponds subjectively exactly cheaper and identical LED 3.4W E14 with 240lm v. Sebson of 60%.
Incidentally, now the 2.Reinfall. Lessons learned: The lumens specification is always critically question. 400lm real match a 40W incandescent lamp, but rather here a 25W lamp.