This incredible E27 LED light bulb is only 15W in power but equivalent to a 100w incandescent light bulb. The light it emits is a Cool White great for areas where you need clean white light for focus and concentration. These are the ideal option for replacing older, less efficient bulbs. Featuring the very latest in LED technology, Auraglow is so confident in these light bulbs that they issue them with a 2-year warranty.