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Lighting · Running Costs

Smart Lighting Running Costs Explained

By the Nest & Yard editorial teamUpdated 2026-08-094 min read

Our pick: the Tapo L510E Smart Bulb, Smart Wi-Fi LED Light, E27, Dimmable Soft Warm White, No Hub Required — the best Smart Lighting we tested, from £6.99.

Thinking about smart lighting can be exciting – the ability to control your lights with your voice or phone offers a lot of convenience. However, it’s important to consider the ongoing costs associated with these devices beyond the initial purchase price; factors like electricity usage and potential consumables need careful thought. This guide explores what you should be considering when evaluating the running costs of smart lighting systems, looking at things such as bulb types and compatible ecosystems available on Amazon UK.

See the full range in Smart Lighting.

Pros

  • 16 million colours plus tunable white in a standard E27 fitting
  • No hub required, controlled directly through the Tapo app
  • Widely stocked with a large, established review base

Cons

  • Colour bulbs cost more to run than plain warm white
Check on Amazon →
Tapo L510E Smart Bulb, Smart Wi-Fi LED Light, E27, Dimmable Soft Warm White, No Hub Required
Editor's Choice

#2 Pick

Tapo L510E Smart Bulb, Smart Wi-Fi LED Light, E27, Dimmable Soft Warm White, No Hub Required
Rated 4.5 out of 5 stars (15,230)
  • Wi-Fi (No hub required)

£6.99

Pros

  • Cheapest way to try a single smart bulb
  • Works with Alexa and Google Home, no hub required
  • Dimmable warm white via the free Tapo app

Cons

  • Single bulb only — no colour-changing on this model
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Currently unavailable

Pros

  • Budget-friendly entry into smart lighting with a familiar B22 fitting
  • No hub required, pairs directly over Wi-Fi
  • Schedule and timer features via the Tapo app

Cons

  • Warm white only, no colour-changing on this model
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Currently unavailable

Pros

  • Hue Bridge included for full automation, schedules and geofencing
  • Works with Alexa, Google Assistant and Apple HomeKit
  • Warm white bulbs are ideal for a first smart lighting room

Cons

  • White-only — no colour-changing without upgrading bulbs
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FAQ

How much will smart lighting actually cost to run?

The running costs depend entirely on the number of bulbs you have and how frequently they're switched on. Consider your usage patterns – dimming lights and scheduling timers can significantly reduce energy consumption compared to leaving lights permanently on.

Are there any ongoing costs beyond the electricity bill?

Yes, smart lighting systems often require occasional replacement consumables like light bulbs themselves, and potentially batteries for remote controls or sensors. Regularly check bulb lifespan and battery needs based on your usage.

What about maintenance and servicing?

Smart lighting systems generally don’t require formal servicing but you'll need to periodically update the firmware of your smart hubs and bulbs to ensure optimal performance, typically done through a smartphone app.

Do I need special light bulbs for smart lighting?

While many standard LED bulbs can be integrated with smart systems, some smart bulb brands offer enhanced features or compatibility. Check the specifications of both the bulb and your hub to confirm seamless integration before purchasing.

How will smart lighting affect my electricity bill compared to traditional bulbs?

Smart lights often use LEDs which are more energy-efficient than older incandescent bulbs, but the actual impact depends on how you control them – dimming reduces consumption considerably.

What happens when a smart bulb fails?

You’ll need to replace the failed bulb with a compatible replacement. Consider purchasing spares based on your number of bulbs and their estimated lifespan to avoid disruption.

Do I need a hub, or can I connect directly to my Wi-Fi?

Many smart lights connect directly to your Wi-Fi network, simplifying setup. However, a hub may be beneficial for larger installations or if you want greater control and compatibility across different brands.

Are there any extra costs associated with the hub itself?

Smart hubs have an initial purchase cost that needs to be factored into the overall expense of your smart lighting system. Research hubs carefully, considering features and compatibility before investing.

How will my usage patterns affect the running costs?

Automated scheduling – setting lights to switch on/off at specific times – can dramatically reduce energy consumption compared to manually controlling them throughout the day. Careful planning of your lighting schedule is key.

What about smart sensors and their potential impact?

Smart motion sensors or light level sensors can further optimize energy use by automatically adjusting brightness based on occupancy or ambient light, potentially reducing unnecessary illumination.

In depth

Let’s consider the ongoing costs associated with smart lighting systems beyond the initial purchase price. While the allure of colour-changing bulbs and voice control is undeniable, it's crucial to understand that operating these devices consistently involves several recurring expenses that can significantly impact your overall budget over time. These aren't always immediately obvious when evaluating a particular bulb or system; they represent the long-term commitment required to maintain and enjoy its smart features. The complexity of a smart lighting setup – the number of bulbs, dimmers, hubs, and accessories – directly correlates with the potential for increased running costs.

The primary ongoing expense is undoubtedly electricity consumption. Smart bulbs generally consume more power than traditional incandescent or even LED bulbs, particularly those employing dynamic colour changing technologies. This higher power draw stems from the additional circuitry required to achieve their advanced features. A bulb that simply switches on and off uses minimal energy; however, a bulb capable of producing millions of colours and constantly shifting hues demands considerably more electricity to operate. The frequency with which you use these dynamic capabilities will be the biggest driver of your energy bill. Consider whether you’re relying on pre-set scenes, or frequently adjusting settings manually – both activities contribute to increased power consumption. Furthermore, dimming smart bulbs tends to increase their energy usage per unit of light produced; this is a common characteristic across many lighting technologies.

Beyond electricity, consider the potential for consumable replacements. Smart lighting systems often rely on batteries, particularly for remote controls, sensors, and some dimmer switches. The lifespan of these batteries will vary depending on usage – frequent button presses or sensor activation will accelerate their depletion. Regular battery replacement represents an ongoing cost that can quickly add up, especially if you have a large number of devices requiring power. Similarly, the adhesive pads used to secure bulbs and accessories may need replacing periodically, particularly in areas with high temperatures or humidity where they degrade faster. These seemingly small expenses accumulate over several years of ownership.

Durability and lifespan are also factors to bear in mind, as smart lighting components can be more susceptible to failure than traditional lighting fixtures. The sophisticated electronics within these bulbs can be sensitive to temperature fluctuations and electrical surges. While many smart bulbs boast long lifespans – often 25,000 hours or more – premature bulb failures are possible, particularly if they are subjected to frequent switching or operate in extreme conditions. Replacement bulbs will obviously represent a recurring expense. Similarly, the hubs and control units associated with some systems may require maintenance or eventual replacement if they cease to function correctly. It’s worth investigating the manufacturer's warranty coverage for these components; while it won’t cover accidental damage, it could cover defects in materials or workmanship under specific conditions.

Servicing smart lighting systems can also incur costs, although generally these are minimal. Troubleshooting connectivity issues – often caused by Wi-Fi interference or hub malfunctions – might require some technical knowledge and potentially the purchase of diagnostic tools if you're not comfortable with basic network troubleshooting. Furthermore, updates to the system’s firmware may occasionally necessitate a stable internet connection, though typically the process is automated. Although rare, more complex issues requiring professional assistance could lead to repair costs, depending on the complexity of the problem and the availability of specialist technicians.

Finally, it's vital to assess how your usage patterns might affect long-term running costs. Leaving lights on unnecessarily – even briefly – adds up over time. Implementing smart lighting scenes designed for energy efficiency (e.g., automatically dimming lights in unoccupied rooms) can mitigate this problem. Regularly reviewing and adjusting your settings can also help you optimise energy consumption. Consider the potential impact of connected devices – if you integrate smart lighting with other "smart home" systems, you might be inadvertently triggering automated actions that consume power without your conscious awareness. Careful planning and mindful operation are key to keeping your smart lighting costs under control.

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.

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