After a few minutes of operation of the bulbs makes the soul, which does not seem unusual with this type of lamp and brand, according to the commentary of one of the buyers. What is annoying is that with a consumption of 12 W loses the equivalent of a diaph (measured at the same distance with Lunasix III) that Samsung I had bought some time before. However, considering the price and the sum that did refund the seller, I bought the same lot. New comment on my part when I would have received the new batch. It is true that the package is very light, see, well, very, and one of the boxes of bulbs had deteriorated. To be continued?
Following the deal, they sent me two spare bulbs, great, no ... January 23, 2015 (18 days!): A second bulb (on 4) just let me go. Thus, 2 ampoules of 4 died, making the bulb 14.98 Euros comes to my room (double, what)! They are announced for 24 to 25,000 hours of operation. They have been held in 43 hours! It's getting very expensive time!
ZERO reliability. "Who buys cheap, buys expensive?" The adage seems Apply!