—Comparing the options
Motion sensors or timers for outdoor lights
Timers light spaces on schedule. Sensors light them when someone is there. Many villas use both.
Timers and photocells switch outdoor lights at set times or at dusk. They suit decorative lighting, paths used throughout the evening and areas that should always be lit. They use more energy and need resetting after power cuts.
Comparison guides weigh two electrical options against each other and note where each one fits best.
Motion sensors switch lights on only when movement is detected. They suit security lighting at gates and side passages, and areas used briefly. False triggers from trees, pets or traffic need managing.
01In short
The points that matter most
Timers for ambience
Gardens and paths in the evening.
Sensors for security
Gates and passages.
Combine them
Dim on timer, bright on movement.
Energy and neighbours
Sensors limit how long lights burn, which also reduces light reaching neighbouring homes.
02Detail
Choosing by area
Entrances
Timer with sensor boost.
Side passages
Sensors.
Gardens
Timers or scenes.
Car parking
Sensors for arrival.
Pool and terrace areas
Areas used through the evening suit scheduled lighting with manual override.
03Checklist
Consider
How areas are used
All evening or briefly.
Moving objects
Trees and pets.
Neighbours
Glare and timing.
Power cuts
Timers may need resetting after outages; some smart controls recover automatically.
04Questions
Questions people ask
- Can one light have both?
- Some fittings combine sensors and timers.
- Do sensors save energy?
- They reduce running hours.
- Why do timers drift?
- Power cuts and clock settings.
- Are smart controls an option?
- Yes, offering schedules and sensors in one system.
- How long should a sensor keep lights on?
- Long enough to reach the door or car comfortably; most sensors let you set it.
- Do sensors work in strong heat?
- Some lose sensitivity when surroundings are as warm as a person; placement and sensor type help.
05Related
Related guides
- Replacing fluorescent tubes with LEDA related choice for the same kind of work.
- Plug-in or hard-wired appliancesA related choice for the same kind of work.
- Replacing halogen downlights with LEDA related fitting or installation.
- Choosing dimmers for LED lightingA related fitting or installation.
This guide sits under installation. All topics are on the guides page.
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Choosing outdoor controls?
Tell us about the areas. We will suggest timers, sensors or both.