Best Smart Lighting — Wi-Fi (Alexa only) (2026)
1 smart lighting matching connectivity “Wi-Fi (Alexa only)”, 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
Amazon Basics Smart Multicolor LED Light Bulb, B22 Base, 8W (60W Equivalent), Works with Alexa- Wi-Fi (Alexa only)
£8.07
Pros
- Low-cost entry point into smart bulbs for Alexa households
- Millions of colours plus tunable white via the Alexa app
- No hub required, connects directly over Wi-Fi
Cons
- Alexa-only ecosystem, no Google Home or HomeKit support
This range of Wi-Fi enabled smart lighting integrates seamlessly with Alexa, allowing you to control your illumination via voice commands or through the Alexa app. These bulbs are designed for straightforward setup and compatibility with existing Alexa ecosystems in UK homes. They operate solely on a 2.4GHz Wi-Fi network, ensuring optimal performance and connectivity – a requirement for Alexa integration.
Each bulb offers adjustable brightness levels and colour temperature options (where supported), providing flexibility to create the perfect ambience for any room. The Wi-Fi connection allows for remote control from anywhere with an internet connection, offering convenience and peace of mind. Please note that compatibility with certain smart home devices may vary – always check device specifications before purchase.
These lights are designed for ease of use and straightforward installation. They're compatible with standard UK light switches and sockets. Ensure your Wi-Fi network is stable and has sufficient bandwidth for reliable operation, especially when controlling multiple bulbs simultaneously. Refer to the manufacturer’s instructions for detailed setup guidance.
FAQ
What Wi-Fi frequency do these lights use?
These smart lighting devices exclusively utilize a 2.4GHz Wi-Fi network. This is essential for establishing a stable connection with your Alexa device and ensures proper functionality.
Do I need a neutral wiring setup?
Generally, yes. Most UK homes have neutral wiring which is needed for smart lighting to operate correctly. However, always verify your existing wiring before installation; if unsure, consult an electrician.
How many bulbs can I control with Alexa?
You can typically control multiple bulbs simultaneously through Alexa, but performance may degrade as you increase the number of devices connected to your Wi-Fi network. A stable 2.4GHz network is crucial for optimal responsiveness.
What happens if my internet connection drops?
If your internet connection temporarily loses signal, the lights will likely become unresponsive until the connection is restored. Alexa's ability to maintain control may be limited during this period.
Can I change the colour temperature of the bulbs?
Some models within this range offer adjustable colour temperatures, ranging from warm white to cool white. Check the product specifications to confirm if your chosen bulb supports this feature.
How do I reset the bulb if it’s not connecting?
Locate the reset button (usually small and recessed) on the bulb. Press and hold for 5-10 seconds until the light flashes, indicating a successful reset. Refer to the manufacturer's instructions for detailed steps.
What is the range of the Wi-Fi connection?
The effective range depends on your Wi-Fi router’s capabilities and potential interference. Generally, you can expect around 30 meters indoors, but this may vary – a stronger signal improves responsiveness.
Are these bulbs dimmable?
Many of these lights are dimmable, offering adjustable brightness levels to suit your needs. Dimmability is typically controlled via the Alexa app or voice commands.
Do I need a hub to use these lights with Alexa?
No, these Wi-Fi enabled bulbs do not require a separate hub for direct integration with Alexa. They connect directly to your home Wi-Fi network.
What type of bulb base do these use?
These smart lighting devices typically utilise standard E27 screw fitting bulbs – this is the most common UK fitting. Ensure you purchase bulbs compatible with your existing light fixtures.