Solar wall lights are the easiest outdoor lighting there is: two screws, no electrician, no electricity bill. But a light that is perfect for a front door is wrong for a garden wall, and the other way round. Here is how to match the light to the place.
First decide: do you want to see, or to be seen?
- Security and function — a door, a gate, a path, a bin store. You want bright light when someone is there. Choose a motion-sensor light.
- Atmosphere and decoration — a terrace, a garden wall, a gate post. You want a soft glow all evening. Choose a decorative or up-and-down light.
- Marking — steps and path edges. You just need to see where things are. A small marker light is enough.
How bright is bright enough?
| Spot | What to look for |
|---|---|
| Steps and path edges | Soft marker light |
| Front door, bin store | 300 lumens with motion sensor |
| Wider entrance, driveway edge | 400–500 lumens with motion sensor |
| Whole driveway or yard | A solar flood light, not a wall light |
Warm white or daylight white?
- Warm white (2700–3500K) looks like house lighting. Best near seating, on brick and wood, and anywhere the look matters.
- Daylight white (6000K) is crisp and bright and reads as a security light. Best for drives, gates and dark corners.
How motion sensors work
Most solar wall lights use an infrared sensor that reacts to body heat, typically at 3–5 metres. The light comes up to full brightness, stays on for a short time after movement stops, then dims or switches off. That is what lets a small battery last the whole night.
To avoid false triggers from cars or passing animals, angle the light slightly down and away from the street.
Where to mount it
- On a wall that gets direct sun for several hours a day. A north-facing wall will struggle.
- Around 1.8–2.5 metres high gives the best balance of coverage and sensor range.
- If the best-lit wall is not where you need the light, choose a model with a separate panel on a cable.
Weather rating
IP65 handles rain and snow from any direction and suits exposed walls. IP44 handles rain from above and is fine under an eave or on a sheltered post.
Winter
Short, grey days mean less charge. Motion-sensor lights cope best, because they only draw power when needed. Decorative all-night lights will run fewer hours in December than in June.
FAQ
How long do solar wall lights last?
The LEDs last many years. The battery ages first, typically after a few seasons in cheaper lights.
Should I buy several?
Usually, yes. Each light covers the area it faces, and since there is no wiring, adding another is just two more screws.