Good product, fast delivery, ordered 10 vials 1 of 10 broken but a return without problems. Lights instantly no waiting ideal for corridors, toilets and all the rest of ELSEWHERE, color bulbs are warmer than other bulbs that I previously had good nickel back so I am very happy .. ..ça been three months since I have not and the negative moment. If there were to be a less is that these bulbs are not troublesome if you have applied or lampshades otherwise but if this is the case of all light bulbs though for our old everything was done for Now it became camouflage design so ...