Was delivered quickly and works as desired. Important in this compact fluorescent lamp from Osram has to be in the product name to add "827". Behind it hides the color temperature 2700K. OSRAM offers these fluorescent tube that is also in two other versions with the additions "830" and "840" in the product name to which give a whiter (3000K or 4000K) and thus for household use may be less beautiful light by itself.