Gosund Wi-Fi Smart Bulb WB4

The Gosund Smart LED Bulb WB4 brings colour and comfort to your home. Compatible with Amazon Alexa and Google Assistant, you can control your lighting easily by voice command.

Diverse lighting moods

Enjoy 16 million colours as well as warm white light and dimmable brightness. Through the app, you set colour and brightness and create the perfect atmosphere for parties, relaxed evenings or romantic dinners.

Music sync

Sync the lighting with your music – the WB4 adapts to the beat and delivers a unique audiovisual experience.

Remote control and group control

Manage your bulbs conveniently through the Gosund app, check their status and control them from anywhere. Create groups to control several bulbs at once.

Smart scheduling

Create schedules that follow your daily routine – for the perfect transition between day and night or a sense of security when you're away from home.

Energy-efficient and long-lasting

With just 8 W of rated power, the WB4 reaches the brightness of a 75 W bulb and saves up to 80% electricity. Its lifespan is up to 20,000 hours.

Technical details

• Base type: E26 / E27 / B22
• Rated power: 8 W
• Luminous flux: 800 lm
• Colour temperature: 2700 K / 4500 K / 6500 K
• Wi-Fi: 2.4 GHz (no hub required)