After being satisfied of their very good light, I return to my position ... Bought 24 October 2015 1 ampoule died April 10, 2015! If even German quality down none come get by. Little additional info on the way, I bought my Osram bulb for kitchen hood, idem, died 4 months after bulb ... And yet bulbs laid with latex gloves !! I am able to ask me a question: "Osram is such reliable brand LA on light bulbs?" I still thought so far. I contacted the manufacturer service soon. To be continued ...