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    Security Lighting: How Floodlights and Sensors Protect Your Johannesburg Home

    Good security lighting deters intruders and lights your property safely. How to plan floodlights and motion sensors, run them on backup, and keep costs low with LED.

    14 March 2026 5 min read
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    In Johannesburg, good security lighting is not a luxury — it's a frontline deterrent. Done right, it removes the darkness intruders rely on while keeping your running cost low. Here's how to plan it.

    Why it works

    Well-placed exterior lighting, especially motion-activated floodlights, strips away the cover of darkness and is a proven deterrent. It lights movement around entry points, the perimeter and dark corners — improving both security and everyday safety.

    Sensors vs always-on

    A mix is best: low-level always-on lighting at key points for general visibility, plus motion-sensor floodlights that snap on at movement for deterrence and to save power.

    Keep it on during load-shedding

    Security matters most when the power's out. Putting security lighting, your alarm and gate on backup power keeps your home protected during outages. We can wire security lighting onto your essential-loads backup.

    Cheap to run, done right

    With LED floodlights and sensors, running cost is minimal. The investment is in quality weatherproof fittings and compliant, safe outdoor installation. See our electrical services or plan your security lighting.

    Frequently Asked Questions

    Yes — well-placed exterior lighting, especially motion-activated floodlights, removes the cover of darkness intruders rely on and is a proven deterrent. Combined with sensors, it lights up movement around entry points, the perimeter and dark corners, improving both security and safety.

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