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LED Lights

LED Retrofit and Upgrade Services in Southern England

Transform your lighting with T-Darby Electrical Ltd's LED retrofit and upgrade services across Southampton & Southern England. Save energy and costs with our expert, one-visit solutions in Hampshire, Dorset, West and East Sussex, Surrey, Berkshire, Kent & Essex. Get a Free quote Today!

20 Years' Experience
24 Hour Fast Response
Fully Accredited Services
Call Us On: 0845 634 4704

Upgrade To Efficiency With Our LED Retrofit Services

At T. Darby Electrical Ltd, our cutting-edge LED retrofit and upgrade services illuminate the path to energy efficiency and sustainability for businesses and municipalities across Southern England.


With over 20 years of experience and a commitment to excellence, we serve a wide region including Southampton, Cambridge, Portsmouth, Salisbury, Swindon, and surrounding areas. Our mission is to transform your existing lighting systems into energy-efficient marvels with our LED retrofit solutions.


Our LED retrofit and upgrade services are designed to seamlessly integrate into your existing fittings, offering a cost-effective path to energy efficiency. Whether it's street lighting, car parks, or sports facilities, our simple plug-and-play installation process minimises disruption and maximises impact.

Get a FREE & INSTANT Google street view survey for your street lighting. Please ensure to provide accurate address details in our enquire form.

Request A Free Quote

To request a free quotation, simply fill in the form below, just 3 simple steps!

LEDVANCE Technology

Our commitment to efficiency, quality, and customer satisfaction sets us apart as we introduce the latest in LED retrofit technology with the new OSRAM NAV LED lamp family.

New Street light
Introducing the OSRAM NAV LED for Street Lighting

The new OSRAM NAV LED lamp family represents the pinnacle of LED retrofit technology, offering an efficient alternative for traditional high-pressure sodium vapor lamps. Ideal for streets, area lighting, pedestrian zones, and parks, these lamps significantly reduce energy consumption and maintenance costs.

  • Up to 52% Less Energy Consumption: Drastically cut your running costs with these high-efficiency lamps.

  • Night-time Switching: Benefit from additional dimming during low traffic density, enhancing energy savings.

  • Exceptional Efficiency: Achieve up to 185 lm/W, making the OSRAM NAV LED one of the most efficient lighting solutions available.

Transformative LED Solutions

Energy-Efficient Street Lighting

Upgrade your municipal or commercial exterior lighting to LED and enjoy reduced energy consumption and improved lighting quality.

Long-Lasting Solutions

With a life expectancy of 50,000 hours, our LED solutions are designed to last, reducing maintenance and replacement costs.

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Car Park and Sports Lighting

Enhance safety and visibility in car parks and sports facilities with high-efficiency LED lighting solutions.

Significant Energy Savings

Transitioning to LED can save 50-75% on energy bills, with an impressive ROI of just 1-2 years.

Excellent service fast response and very informative highly recommended to all!

Why Choose T. Darby Electrical Ltd?

One-Visit Completion

Our extensive stock and quick response times mean most jobs are completed in a single visit, saving you time and reducing costs.

Advanced Equipment

Our advanced machinery, including cherry pickers capable of reaching up to 16 meters, ensures efficient and safe installations.

Extensive Experience

Leveraging over two decades in the electrical industry, we bring unparalleled expertise to every project.

Safety and Compliance

We are fully compliant with current legal regulations, and our team is IPAF registered and LOLER certified. We guarantee high-level service and commitment to safety on every job.

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Get in Touch

Transform your lighting and reap the benefits of energy efficiency with T. Darby Electrical Ltd. Contact us today for more information and a free quote. Let's illuminate the future together with sustainable, cost-effective LED retrofit and upgrade solutions.

Call Us On: 0845 634 4704
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