Day and Dusk changing app controlled Wi-Fi Dimmable light bulb A19 (bulb shape) and B22 Bayonet Cap LED Energy Saving Works with Apple HomeKit; Google Assistant; Amazon Alexa and Nest - no hub required Unpackaged and previously used for intermittent at-home decorative purposes, rather than 24x7 domestic lighting x3 bulbs available; price quoted is per bulb
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