Property Protection Experts

Security Lighting
Across South Wales

Protect your home or business with professionally installed security lighting. PIR motion sensors, LED floodlights, dusk-to-dawn systems, and smart security lighting installed by NAPIT approved electricians across Cardiff, Newport, Swansea, Bridgend and all of South Wales.

Professional Security Lighting Installation in South Wales

Security lighting is one of the most effective and cost-efficient deterrents against burglary and antisocial behaviour. Motion-activated floodlights, PIR sensor lights, and dusk-to-dawn lighting make your property far less attractive to intruders while improving safety for you and your family. Studies show that well-lit properties are up to 60% less likely to be targeted by burglars.

At Megalec Electrical Solutions, we design and install security lighting systems tailored to your property. Our NAPIT approved electricians ensure all outdoor wiring is weatherproof, correctly rated, and compliant with current BS 7671 regulations — giving you reliable protection year-round, even in the challenging Welsh weather conditions.

We install security lighting for homes, driveways, gardens, car parks, commercial premises, and industrial sites across Cardiff, Newport, Swansea, Bridgend, Barry, Caerphilly, Pontypridd, Maesteg, Porthcawl, Merthyr Tydfil, Penarth, Cowbridge, Chepstow, Abergavenny, Monmouth, Mumbles, Cwmbran, Llanelli, Neath, and Aberdare — covering 20 areas across South Wales.

Effective security lighting isn't just about fitting a bright light above the door. It requires careful positioning, the right sensor types, correct sensitivity settings, and weatherproof wiring. Our electricians design systems that actually work — covering blind spots and vulnerable entry points that DIY installations often miss. We assess your property's specific vulnerabilities and recommend the optimal combination of light types and positions for maximum deterrent effect.

For commercial and business premises across South Wales, security lighting is often a requirement of your insurance policy. We design and install commercial security lighting systems that meet insurer specifications, integrate with CCTV systems, and provide comprehensive coverage of car parks, loading bays, perimeter fencing, and building entrances. We work with businesses of all sizes from small retail units to large industrial sites.

Security Lighting Solutions We Offer

Tailored security lighting to protect your property across South Wales

PIR Motion Sensor Lights

Motion-activated lights that switch on when movement is detected. Ideal for driveways, side passages, and rear gardens to deter intruders. Adjustable sensitivity and duration settings.

LED Floodlights

Powerful LED floodlights for large areas such as car parks, yards, and building perimeters. Energy-efficient with long lifespan and excellent light output for maximum deterrence.

Dusk-to-Dawn Lighting

Lights with photocell sensors that automatically switch on at dusk and off at dawn, providing constant overnight illumination without manual operation.

Smart Security Lighting

App-controlled security lights you can manage from your phone. Set schedules, adjust sensitivity, receive motion alerts, and integrate with other smart home devices.

Commercial Security Lighting

Professional security lighting for offices, warehouses, retail units, and industrial sites. Designed to meet insurance requirements and integrate with CCTV systems.

CCTV Integration Lighting

Security lighting positioned to complement CCTV camera coverage, ensuring clear footage and maximum deterrent effect around your property perimeter.

Our Security Lighting Installation Process

From survey to switch-on across South Wales

Step 1

Property Survey

We assess your property to identify vulnerable areas and recommend the best lighting positions, types, and coverage for maximum security.

Step 2

Tailored Quote

We provide a detailed, no-obligation fixed-price quote covering all lights, wiring, and installation — with no hidden costs.

Step 3

Professional Installation

Our electricians install all wiring and fittings to current regulations, using weatherproof connections and quality outdoor-rated fixtures.

Step 4

Test & Handover

We test every light, adjust sensor angles and sensitivity, and show you how to operate and adjust your new security lighting system.

Why Choose Megalec for Security Lighting?

Effective security lighting requires careful positioning, the right sensor types, correct sensitivity settings, and weatherproof wiring. Our electricians design systems that actually work — covering blind spots and vulnerable entry points that DIY installations often miss. We cover 20 areas across South Wales.

10+ Years Experience
NAPIT Approved Electricians
Weatherproof Outdoor Wiring
Energy-Efficient LED Systems
Smart Lighting Options Available
Domestic & Commercial Properties
All Work Certified & Guaranteed
Free Property Surveys
Fixed-Price Quotes
20 Areas Across South Wales
CCTV Integration Available
Insurance-Compliant Installations
Security lighting installation
5-Star Rated
on Google Reviews

Security Lighting Areas Across South Wales

Available throughout Cardiff, Newport, Swansea, Bridgend & surrounding areas

Security Lighting FAQs

Common questions about security lighting installation in South Wales

A single PIR security light installation typically costs £120–£200 including the fitting and labour. A full property security lighting system with multiple lights usually costs £400–£900 depending on the number of lights, cable runs, and wiring required. We always provide a free, fixed-price quote before any work begins.

For most homes, a combination of PIR motion sensor lights on vulnerable areas (side passages, rear gardens, driveways) and a dusk-to-dawn light at the front works best. LED floodlights are ideal for larger areas. Smart security lights are increasingly popular in premium South Wales postcodes. We'll recommend the right setup based on your property layout and security requirements.

For reliable, long-term security lighting, hardwired installation is strongly recommended. Battery and solar options exist but are less reliable, especially in Welsh weather conditions. Hardwired lights provide consistent performance year-round and are more difficult for intruders to disable. All our installations use weatherproof outdoor-rated wiring and fittings.

Poorly positioned lights can cause light pollution and neighbour disputes. We carefully angle all lights and adjust PIR sensitivity to cover your property without shining into neighbouring windows or triggering from pavement traffic. We follow best practice guidelines for security lighting positioning to ensure your system is effective without causing nuisance.

Yes, we install commercial security lighting for all types of business premises across South Wales including offices, warehouses, retail units, car parks, and industrial sites. We can design systems that meet insurance requirements and integrate with existing CCTV and alarm systems. Commercial security lighting is available across Cardiff, Newport, Swansea, Bridgend, and all surrounding areas.

In many cases, yes. We can add security lights to an existing outdoor circuit if it has sufficient capacity. If not, we'll install a dedicated circuit from your consumer unit for safety and reliability. We assess your existing electrical system during the free survey and advise on the best approach.

PIR stands for Passive Infrared. A PIR sensor detects changes in infrared radiation (heat) caused by movement within its detection zone. When a person or animal moves within range, the sensor triggers the light to switch on. PIR sensors can be adjusted for sensitivity (to avoid false triggers from small animals) and duration (how long the light stays on after activation).

Yes, we install smart security lighting systems that can be controlled via smartphone apps. Smart security lights allow you to set schedules, adjust sensitivity remotely, receive motion alerts, and integrate with other smart home devices. Smart security lighting is particularly popular in premium South Wales areas including Lisvane, Cyncoed, Penarth, Cowbridge, Mumbles, and Monmouth.

The number of security lights depends on your property size and layout. A typical semi-detached house might need 2–4 lights covering the front, rear, and side access. Larger detached properties may need 4–8 lights. We carry out a free property survey to identify all vulnerable areas and recommend the optimal number and positioning of lights for maximum security coverage.

Yes, many home insurers offer reduced premiums for properties with professionally installed security lighting. Some insurers specifically require security lighting as a condition of cover for certain property types. We can provide documentation of your security lighting installation for insurance purposes.

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Protect Your Property with Security Lighting

Don't leave your property vulnerable after dark. Contact Megalec for professional security lighting installation across South Wales. Free surveys, fixed pricing, NAPIT approved.