An A+ energy rating, an Edison screw fitting, 8 watts and up to 806 lumens: are you ready for these light bulbs to light up your life - or at least your living room? Capable of omitting a warm light instantly, these dimmable lights can be adjusted for your needs. Want a cosier feel to watch that film, or a brighter light to read that book, these bulbs will be able to illuminate your room for up to 25,000 hours. Pack of 2. 8 watts. Edison screw (ES) fitting. Energy efficient. 10 yrs bulb life. Can be used with a dimmer switch. Colour rendering index 80 - this is a scale from 0 to 100% indicating how accurate a light source is at rendering colour. The higher the better. Colour temperature 2700K. 0.7 pf. Rated luminous flux 806 lumens. This is a measure of light and indicates the power of the light emitted. Rated lamp life 25000hrs. Number of switches 40000. Smart lighting information:Suitable for indoor use.