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Magnitech Blogs
Get practical, engineer-friendly lighting insights from a South African team with 55+ years in industry. We cover SANS-aligned designs, hazardous-area considerations, ROI, and real-world product selection — so your projects perform long after commissioning.


Dark Sky Lighting - Beyond Up light: The Overlooked Role of Reflected Light
Dark sky lighting has long focused on eliminating up light — but this approach only tells part of the story. Even fully shielded luminaires can contribute significantly to skyglow through reflected light from illuminated surfaces.
In this article, we explore how surface reflectance, illuminance levels, and system design influence light pollution — and why controlling light output is just as critical as controlling direction.
Apr 224 min read


Understanding Ingress Protection and Why Installations Fail in the Field
Learn how water, dust and installation errors cause IP-rated luminaires to fail. Understand IP65, IP66 and IP67 testing and how to specify fittings that survive real conditions.
Dec 12, 20254 min read


Why Emergency Lighting Is Critical Infrastructure
In industrial facilities, lighting failure isn’t just an inconvenience — it’s a safety and operational risk. Whether caused by power loss, electrical faults, or emergency shutdowns, even a few seconds of total darkness can create serious hazards for personnel, as well as a risk to machinery, and production processes.
Nov 5, 20254 min read


Surge Protection: Why It Fails — and How to Design Against It
Surge protection is widely accepted as a critical component in luminaire and control gear design — yet lighting systems continue to fail in the field due to transient overvoltage. These failures typically stem not from the absence of surge protection, but from incorrect SPD selection, poor coordination, or environmental degradation.
Nov 5, 20253 min read


Solar Lighting 101: Components and Design Considerations
As industries continue to move toward sustainable solutions, solar lighting has become a common feature in tenders and infrastructure upgrades. But what’s often misunderstood — or worse, oversold — is what these systems can actually deliver.
Nov 5, 20253 min read


How Cold Temperatures Impact LED Lighting - What you need to know
Learn how low temperatures affect LED lifespan, CRI, colour stability, and driver performance — and how to specify luminaires built for winter conditions.
Nov 5, 20252 min read


Reducing Light Pollution in Sensitive Areas - What you need to know
In today's industrial and urban landscapes, lighting plays a crucial role in ensuring safety, productivity, and functionality. However, as artificial lighting expands, its unintended impact on ecosystems and wildlife has become a growing concern. Industries are now shifting toward environmentally aware lighting solutions to reduce light pollution while maintaining effective illumination.
Nov 5, 20252 min read


Comparing Asymmetric vs Symmetric Lighting - What you need to know
When planning lighting solutions for industrial, commercial, or outdoor environments, understanding the difference between asymmetric and symmetric lighting distributions is crucial for achieving optimal coverage. Selecting the right distribution pattern can enhance visibility, reduce light wastage, and contribute to energy efficiency.
Nov 4, 20253 min read


Lighting Audits - What you need to know
Lighting plays a pivotal role in industrial environments, impacting everything from worker safety to operational efficiency and energy costs. Yet, it's often relegated to the background until a lamp burns out or, heaven forbid, an accident occurs. Conducting regular lighting audits is a strategic move that can yield significant benefits for your facility.
Nov 4, 20253 min read
Written by Magnitech’s technical, engineering and product teams. Content is reviewed for accuracy against SANS requirements and typical Southern African site conditions.
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Frequently asked questions
We post new articles monthly, with extra updates around product launches and standards changes.
Magnitech Technical Engineers and product specialists.
Yes — send your question via our Contact page and we’ll prioritise it if it helps the community.
Yes. We reference SANS requirements and typical Southern African conditions. Always confirm project specifics with a formal design.
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