Osram CFL Square light bulbs are energy efficient light sources that are mainly used in wall- or ceiling fixtures. These energy saving lamps are known for their even light diffusion. The Osram CFL Square is available in colors extra warm white or cool white. This light source is available in twee fittings; with 4 pins or with 2 pins. The wattage usage ranges from 16W to 36W. Use your current light source as guidelines for your new one, this way you will keep the same lighting effect. You can use the filters on the right to find your perfect Osram CFL Square fast and easy.