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Published: 17 May 2025
Smart Lighting Doesn’t Have to Be Expensive
Smart light bulbs offer convenience, energy efficiency, and remote control — and now they’re more affordable than ever. You don’t need to invest in expensive brands to start your smart lighting journey. Many budget options offer app control, voice assistant integration, scheduling, and more at a fraction of the price.
This guide covers the 5 best cheap smart bulbs for UK homes in 2025. These bulbs deliver excellent value, solid performance, and compatibility with popular platforms like Alexa and Google Assistant — perfect for anyone looking to upgrade their lighting without overspending.
How Budget Smart Bulbs Can Cut Your Energy Bills
- 💡 Efficient LEDs: Use up to 80% less energy than traditional bulbs.
- 📱 Remote control: Switch off lights from anywhere via smartphone.
- 📅 Smart schedules: Automate on/off times to avoid wasting electricity.
- 🗣️ Voice control: Hands-free operation via Alexa or Google Assistant.
- 🎛️ Dimming features: Reduce brightness when full power isn’t needed.
Smart bulbs make it easy to manage your lighting more efficiently — and that means long-term savings without changing your habits.
What to Look for in a Cheap Smart Bulb
- 🔌 Socket type: Most UK homes use B22 (bayonet) or E27 (screw) fittings — make sure it matches.
- 📶 Connectivity: Wi-Fi bulbs are easiest to set up; no hub needed.
- 📱 App support: Look for intuitive apps that support groups and timers.
- 🔊 Voice compatibility: Alexa and Google Assistant integration are essential for hands-free use.
- 💷 Multi-pack deals: Buying in bulk often lowers the per-bulb price even further.
Refoss B22 Smart Bulb – Bayonet Budget Hero Read Full Review
The Refoss B22 is a UK-focused smart bulb offering Wi-Fi control without needing a hub. With full Alexa and Google Assistant support, it delivers adjustable warm white light and a reliable connection at a great price. Ideal for traditional UK sockets and renters alike.
Amazon Basics A60 Smart Bulb – Simple Alexa Control Read Full Review
This smart A60 LED bulb from Amazon Basics is made for seamless Alexa integration. No extra apps or hubs are required — just plug in, connect, and go. It’s dimmable, reliable, and perfect for Amazon users looking for an affordable entry into smart lighting.
TCP Smart E27 Bulb – Great for Screw Fittings Read Full Review
This screw-fit (E27) LED bulb works via the TCP Smart app and supports both Alexa and Google Assistant. It offers warm white dimmable lighting, Wi-Fi control, and great value, especially in multi-pack options. A reliable pick for lamps, ceiling fixtures, and bedside lights.
Brennenstuhl E14 Smart Bulb – Perfect for Small Fixtures Read Full Review
Need smart lighting for chandeliers, bedside lamps, or smaller fittings? The Brennenstuhl SB 400 with E14 base fits the bill. Compact, Wi-Fi ready, and voice-controlled, this bulb is ideal for low-profile use without losing smart functionality or affordability.
Tapo L510B Smart Bulb – Outstanding Budget Value Read Full Review
The Tapo L510B is a budget legend. It connects directly to Wi-Fi, works with Alexa and Google, and offers robust app control including dimming and scheduling. With no hub needed and consistent performance, this is one of the most reliable and affordable smart bulbs you can buy in 2025.
Light Your Home Smarter, for Less
Smart lighting doesn’t have to be expensive. These affordable smart bulbs offer solid features, voice control, and great energy savings — all while staying under budget. Whether you’re starting your smart home journey or expanding room by room, these picks are the best bang for your buck in 2025.
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