Osram dsst dim cl a 16 w825 e27 4008321953520 the osram dsst dim cl a has a low energy consumption 16w and an average life of up to 10 000 hours the lamp has a great colour variation so is most suited in rooms in which different light levels are to be created other areas of application include general illuminations dimmable installations and can also be used outdoors in enclosed and ventilated luminaires only dimming ranges from 100 7 with leading edge phase dimmers base e27 edi