Time long enough reception but reues in a fortnight. For the infant ones I tested function, to see if they will last in time. At the same time those that were provided to me with the original fixture lasted 3 months ...
For a small price compared to the "physical" shops, here perfect bulbs that illuminate homogeneously a pleasant light. Their life seems correct and in any case at this price ...
threw doubtful before ordering, product china .. and then I ordered, time a little long, trouble-free installation of bulbs, cheaper than in our DIY stores, what more? perfect lighting.