Osram Dulux E27 / E14
The Dulux series by Osram consists of a diverse range of CFL bulbs in various shapes and sizes. Osram produces energy saving bulbs in two of the most common sockets on the market: the E27 and E14. The E27 socket has a diameter of 27mm and the E14 socket has a diameter of 14mm. A CFL bulb has multiple advantages. For example, a CFL bulb can save up to 80% of energy compared to conventional incandescent bulbs. Furthermore, it has the same appearance as incandescent bulbs, but with a larger lifespan.