Control up to 10 lights with the Bluetooth app Control lights with your voice* Set the right mood with warm to cool white light Get the perfect light recipes for your daily activities Unlock the full suite of smart lighting features with the Bridge Easy smart lightingUse thousands of shades of warm-to-cool white light with these B22 smart bulbs, whose bayonet bases fit most standard fixtures. Wireless dimming lets you set the right mood instantly.Easy smart lighting- Control up to 10 lights with the Bluetooth app- Control lights with your voice- Set the right mood with warm to cool white light- Get the perfect light recipes for your daily activities- Unlock full suite of smart light features with Hue Bridge Features Software upgradeable Yes Instant full light Yes Number of switch cycles 50000 Bulb technology LED Rated lifetime 25000 h Bulb lifetime 25000 h Equivalent bulb power 75 W Bulb power 11 W Power factor 0.5 Color Rendering Index (CRI) 80 Luminous flux 1055 lm Colour temperature