The Osram Parathom Classic A Advanced dimmable LED bulb emits a warm white light at 1055 lumens and requires a mere 11W to do so, though it produces a light equivalent to that of a 75W halogen/incandescent. This phenomenal efficiency renders it suitable for an array of domestic applications, boasting a considerably improved lifespan, reduced warm-up time and lower thermal output.Made in Europe, it is subjected to the most rigorous quality control procedures and boasts an impeccable longevity, withstanding light knocks and abrasions throughout its lifetime. It can be used in conjunction with a range of compatible dimmers, allowing you to set lights of varying intensities and moods.