Sylvania Lynx-TE light bulbs are CFL, or energy saving bulbs, with a GX24q base. This base has an addition to its name: 1, 2 or 3. Check your current light source to make sure you choose the right one. Besides the base, you can use other aspects of your current light source to choose your new one. In the filters on the left, you can add the wattage, light color, and whether or not the lamp needs to be dimmable. This way, you can find your new lamp quick and easy.