Control up to 10 lights with the Bluetooth app Control lights with your voice* Create a personalised experience with colourful smart light Get the perfect light recipes for your daily activities Unlock the full suite of smart lighting features with the Bridge Add colour to any room with this smart candelabra bulb, which offers warm to cool white light as well as 16 million colours. Use Bluetooth for instant light control in one room or connect to the Hue Bridge to unlock the full suite of features. Features Software upgradeable Yes Number of switch cycles 50000 International Protection (IP) code IP20 Bulb technology LED Deep dimmable Yes Dimmable Yes Rated lifetime 25000 h Bulb lifetime 25000 h Equivalent bulb power 25 W Bulb power 5.3 W Power factor 0.5 Color Rendering Index (CRI) 80 Luminous flux 470 lm Colour temperature (max) 6500 K Colour temperature (min) 2000 K Number of colours 16000000 colours Light colour Variable Colour changing Yes Bulb size B39 Bulb shape Candle Fitting/ca