Sylvania LED bulbs are replacers for conventional light sources. Over the years, Sylvania has produced a wide assortment of LED bulbs. You can choose your preferred socket, light color or shape. It is wise to use your current light source to switch to LED. Make sure the socket and light color are the same. Use the wattage of your old bulb to find a bulb with the same light output. This is how you make sure your light affect remains.