Osram dsst dim twist 20 w825 e27 4008321953629 the osram dsst dim twist has a low energy consumption 20w and an average life of 10 000 hours areas of application include rooms in which different light levels are to be created for dimmable installation general illuminations and for indoor use only the lamp has a great colour variation and is energy saving and dimming at the same time dimming ranges from 100 7 with leading edge phase dimmers base e27 edison screw colour temperatur