Best Smart Lighting — GY (2026)
1 smart lighting matching brand “GY”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Philips Hue vs Govee vs IKEA Tradfri: Smart Lighting Compared guide.

#1 Pick
GY GU10 Smart Bulb RGBCW Dimmable Colour Changing, Compatible with Alexa and Google Home (6 Pack)- Wi-Fi
£39.99
Pros
- 6-bulb pack covers a whole kitchen or living room in one order
- Colour-changing RGBCW range plus tuneable white
- No hub needed, connects straight to home Wi-Fi
Cons
- App can be slow to sync when controlling all six at once
GY Smart Lighting offers a range of colour changing LED bulbs designed for creating the perfect ambiance in your home. These bulbs utilise Wi-Fi connectivity, allowing you to control them directly from your smartphone or tablet via the GY app. They're compatible with both iOS and Android devices, offering seamless integration into your smart home ecosystem.
Each bulb supports millions of colours, enabling you to tailor the lighting to suit any mood – warm white for relaxation, cool blue for focus, or vibrant rainbow hues for a party atmosphere. The bulbs are energy efficient thanks to their LED technology, reducing your carbon footprint and lowering your electricity bills. They’re easy to install simply screwing into standard UK sockets.
GY Smart Lighting is designed for durability with a 2-year manufacturer's warranty covering defects in materials and workmanship. Amazon offers standard returns terms should you need to return the product within 30 days of delivery, provided it is unused and in its original packaging. The bulbs are compatible with most smart home hubs including Philips Hue Bridge and Samsung SmartThings.
FAQ
What Wi-Fi standards do the GY Smart Lighting bulbs support?
These bulbs utilise 2.4GHz Wi-Fi, a standard supported by most routers. They are not compatible with 5GHz networks.
How many bulbs can I control with the GY app?
The GY app allows you to simultaneously control up to 100 bulbs, offering immense flexibility for creating complex lighting scenes across your home.
Do the bulbs require a hub to function?
No, the GY Smart Lighting bulbs connect directly to your Wi-Fi network via a standard 2.4GHz connection. A hub is not required.
What colours can the bulbs produce?
These bulbs support millions of colours, offering an extensive range from subtle pastels to vibrant neon hues. You can precisely adjust the colour temperature to suit your needs.
How do I connect the bulbs to my smartphone?
Download the GY app from the App Store or Google Play Store. Follow the in-app instructions, which guide you through connecting the bulbs to your Wi-Fi network and setting up your account.
Are the bulbs dimmable?
Yes, all GY Smart Lighting bulbs are fully dimmable via the app, allowing you to adjust the brightness to create the desired atmosphere. You can set specific brightness levels for each bulb or group of bulbs.
What is the lifespan of a GY Smart Lighting bulb?
These LED bulbs have an estimated lifespan of 25,000 hours – equivalent to approximately 10 years of normal use based on 3 hours per day.
Can I group bulbs together for synchronized control?
Absolutely! The GY app allows you to group bulbs by room or function, enabling you to control multiple lights simultaneously with a single tap. This is perfect for creating dynamic lighting effects.
Are the bulbs compatible with voice assistants?
Currently, direct integration with Alexa and Google Assistant is not available but we are working on this functionality and updates will be released regularly through the GY app.
What happens if a bulb malfunctions?
GY Smart Lighting offers a 2-year manufacturer’s warranty against defects. If your bulb fails within this period, contact Amazon for their standard returns policy – typically 30 days from delivery.