E27 CFL Bulbs are also known as Energy saving bulbs. These lights have a long lifetime and use little energy compared to more traditional lighting techniques. The fitting of this specific CFL bulb is E27, the large screw fitting. Besides the fitting, wattage and light color are important specifications to choose a light source by. Check the specifications of your current bulb and use the filters on the left to find the perfect E27 energy savings bulb.