The E27 15 Watt LED bulb is a fairly standard LED bulb when you are looking for a LED bulb. This is because of the E27 fitting, which fits in an E27 fixture. This fixture can be found in floor lights, hanging lights, wall lights, etc. What is special about the E27 LED lamp 15W, is the high light output at low energy consumption. An E27 LED bulb with 15 Watt comes in different light colors. You want the right lighting for every room and environment. That is why you will find INTOLED  E27 LED bulbs  in the color temperatures  2700K ,  3000K ,  4000K ,  and  6400K . This is from very warm white light to cool white light.