Rücksendekosten I had to take over himself. After 10 days, the replacement radiator incl one additional for delivery came. I had to take over himself. It is indeed true that the models have been revised. Now the spotlight only have 3 diodes, 3.9 W, Made in Ukraine. The spotlights are some of the design differently. Light is Top. I give it 5 stars because I found the service super Osram. Furthermore, I assume that Osram has resolved the quality problems. I'm going to buy this model for other rooms, but meticulously take care, that it is the new generation.