Technical · 2026

Solar vs Wired Garden Lighting

Updated August 20265 min readBy Hastings Garden Lighting Co.
Comparison scene in a Hastings garden at dusk, a dim solar stake light beside a brighter warm wired uplight
Comparison scene in a Hastings garden at dusk, a dim solar stake light beside a brighter warm wired uplight
The short answer

Solar is fine for gentle decoration; wired is what you need for a real scheme. The physics is unavoidable: a small panel in a British December cannot bank enough energy to drive a meaningful beam for five hours. Solar suits a marked path in summer. It does not light a tree.

Realistic comparison for a domestic garden on the south coast.
SolarWired 12V
Typical usable outputLow, and falling through the nightFull, consistent output all evening
Winter performancePoor — short days, low sunUnaffected
Install costMinimalHigher — cable and labour
Lifespan2–4 years typical15–20 years with maintenance
Control and dimmingNone to minimalZones, timers, dimming, scenes
Best useDecorative path markingFeatures, terraces, safety, whole schemes

Where solar genuinely earns its place

  • Somewhere cable cannot reach. A far allotment corner, a detached shed on a separate plot, a rented garden where digging is not allowed.
  • Temporary or seasonal decoration. Summer party lighting, festoon in a pergola, a marked route to a gate for a few months.
  • Testing an idea. Sticking a cheap solar spike where you think an uplight might go is a legitimate way to trial a position before committing to cable.

The coastal reality

Salt air is unkind to solar fittings specifically. The panel surface hazes and dulls, cutting charging further, and the cheap plastic housings and battery contacts corrode quickly. Along the seafront at Hastings and St Leonards, solar stake lights routinely fail within a couple of seasons — which is why so many end up in the bin rather than being repaired.

A fair middle ground

If budget is the constraint, a small wired scheme done properly beats a large solar one every time. Light three focal points with quality wired fittings and leave the rest dark — that reads as deliberate. Twenty dim solar spikes read as neglect.

Spend the budget where it shows

A design visit works out what your garden really needs and what it costs, with a fixed itemised quote and no obligation.

Book a Design Visit

cosmin@hastingsgardenlights.co.uk

Related guideAre Smart Garden Lights Worth It?
Good questions

Solar lighting FAQs

Is solar garden lighting any good?

For gentle decorative marking of a path in summer, solar is fine and costs almost nothing to install. For lighting a tree, a wall or a terrace — anything you actually want to see — solar cannot produce or sustain the output required, particularly between November and February.

How long do solar garden lights last?

The rechargeable cells typically degrade noticeably within two to three years and the fittings themselves rarely survive much longer outdoors, especially in salt air. A well-specified wired scheme is designed for 15 to 20 years with routine maintenance.

Do solar lights work in winter in the UK?

Poorly. Short days, low sun angle and heavy cloud mean a panel that charges fully in July may get a fraction of that in December — exactly when you most want the lights on and for longest.

Areas we cover

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Local detail — soil, salt exposure, conservation rules and typical plots — for each town we work in.

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