White ambiance light bulb with various daylight colors, from cold to warm (range up to 2200K-6500K). You can set up lighting through your smart devices (such as a mobile phone) by connecting with a bridge via the internet or manually via a wireless switch (sold separately). Lifetime: 25,000 hours. Power consumption: 9. 5 W. Input voltage: 220-240 V. Power output in lumens: 806 lm. Upgradeable software: when connected to Philips Hue Bridge. Start: Immediate 100% light output. Light output: White light for cold daylight. Height: 110 mm. Diameter: 62 mm. Max. Standby power: 0. 1 W. Supported systems: IOS, compatible with HomeKit, iPad, iPhone.