Yeelight Smart LED Bulb W4 Lite (Color) E27
An E27 colour smart bulb with Bluetooth and Wi-Fi – 806 lumens, 16 million colours and tunable white from 2700-6500K, controlled from the Yeelight app or by voice.
Description
The Yeelight Smart LED Bulb W4 Lite (Color) is an E27 colour smart bulb that brings full-spectrum lighting to any standard screw fitting. It pairs over Bluetooth and runs over Wi-Fi, so you can dim it, tune its white temperature, or shift it across 16 million colours from the Yeelight app or by voice. It is a brighter colour upgrade for a single lamp, floor light or pendant.
16 million colours and tunable white
The W4 Lite Color renders 16 million colours and tunes white across 2700–6500 K, from a warm glow to a bright daylight white. It is fully dimmable and tunable.
Bright 806-lumen output
A 9 W LED delivers 806 lumens, bright enough to serve as a main light while still dimming low for evening scenes. The bulb measures 60 × 60 × 110 mm and operates between −10 °C and 40 °C.
Music sync and gaming
Sync the bulb to music, or connect it to your gaming setup — the W4 Lite Color is compatible with Razer Chroma and Overwolf for reactive, in-game lighting.
Works with your smart home
The W4 Lite Color is controlled through the Yeelight app over Bluetooth and Wi-Fi, with no hub required. It works with Amazon Alexa and Google Assistant, and also works with Apple Home. Please note this bulb does not support the Mi Home app on the global server.
Installation and Singapore warranty
The W4 Lite Color is a standard E27 screw-base bulb that replaces an existing E27 lamp directly. Every unit sold by PassionHome is backed by a 24-month local Singapore manufacturer warranty.
Frequently asked questions
Does the W4 Lite Color need a hub?
No. It pairs over Bluetooth and runs over Wi-Fi with no hub required, controlled through the Yeelight app or by voice.
What colours and white temperatures can it produce?
It renders 16 million colours and tunes white from 2700 to 6500 K. It is fully dimmable and tunable.
How bright is it?
It delivers 806 lumens from a 9 W LED, bright enough to serve as a main light while still dimming low.
Which assistants does it work with?
It works with Amazon Alexa and Google Assistant, and also works with Apple Home. It is also compatible with Razer Chroma and Overwolf for gaming.
Does it work with the Mi Home app?
No. This bulb does not support the Mi Home app on the global server. It is controlled through the Yeelight app instead.
Is there a Singapore warranty?
Yes. Every unit sold by PassionHome is covered by a 24-month local Singapore manufacturer warranty.
Questions, or need help choosing? WhatsApp us at +65 9051 7063 and our team will help you pick the right option. You can also browse the full Yeelight range at PassionHome.












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