Specification: Compared to its incandescent equivalent, the R16 5W LED flood bulb makes a more economical choice-it costs less per year to operate, and it uses low wattage for noticeable savings when it comes to the annual energy bill. E26 – Single Contact Medium Screw shape and intermediate base for use in indoor recessed cans and track light fixtures 2700K/3000K Soft white color perfect for creating a more inviting atmosphere 4000K/5000K Traditional incandescent design provides outstanding color rendering Spot light reflector design places light where you need it and Dimming feature makes it easy to create the right ambiance for any activity.