Osram Dulux F (4 pin)
Osram Dulux F energy saving bulbs with a 4 pin base possess an excellent light efficiency. The Dulux F CFL bulbs have an average lifespan of 10.000 burning hours. With this, the Osram CFL bulb does not have to be replaced often what is beneficial for the replacement and maintenance costs. The Osram CFL bulb can be used in combination with an electronic, but also a conventional ballast. Even though the conventional Osram energy saving bulbs are already energy-efficient, Osram has an even more efficient bulb with which you can get even more benefits! For example, with the Osram Dulux LED CFL bulbs you will save 40% more energy!