Monster Smart Light E27

4pk A19 RGBW Smart Light Bulbs 240 VAC, E27 Screw base, Razer Chroma compatible, Voice Control via Alexa, Google and Siri, App control Features RGBW smart lighting for customisable colour and white light Easy voice control with Alexa, Google and SiriApp control for convenient operation and scheduling Razer Chroma compatible for immersive lighting effect **240 VAC A19 bulbs available in E27 screw base (4** : pack) Specifications **Lighting type** : Bulbs **Standard light or smart light** : Smart **Smart home device type** : Smart lighting **Indoor / Outdoor** : Indoor **Light colour** : Colour **Bulb fitting** : E27 Edison screw **Remote monitoring via mobile device** : Yes **Wi‑Fi** : Yes **Smart home ecosystem** : app, Amazon Alexa, Apple Homekit, Samsung SmartThings **Smart features** : Yes **Voice control** : Yes **Installation requires a licensed electrician** : No **Contains button battery** : No **Manufacturer's warranty** : 1 Year