LEDbulbs are compatible with existing fixtures with an E27 holder and are designed for retrofit replacement of incandescent bulbs.- Cap base E27 [E27]- Nominal lifetime 15,000 h- Colour Code 927 [CCT of 2700K]- Beam angle (nom.) 180 degree(s)- Luminous Flux 1,521 lm- Correlated Colour Temperature 2700 K- Luminous efficacy (rated) (nom.) 117 lm/W- Colour rendering index (CRI) 90