Understanding the Difference Between CRI and Colour Temperature Colour temperature and CRI (Colour Rendering Index) are two of the most commonly misunderstood aspects of lighting. They are often used interchangeably, but they describe completely different characteristics of light. Understanding the difference between these two concepts is essential when choosing lighting for your home, workspace, or …
Balancing Modern Efficiency with Historic Character Retrofitting LED lighting in heritage buildings presents a unique challenge — maintaining the building’s historical integrity while meeting modern energy and performance standards. Retrofit LED upgrades allow property owners, conservation specialists, and architects to improve efficiency and safety without compromising the original aesthetics of traditional lighting designs. What Is …
Understanding the Language of Light Lighting terminology can often feel overwhelming, especially with so many technical terms used in product descriptions and design discussions. Understanding these terms helps you make informed choices about performance, energy efficiency, and aesthetics. This guide explains the most common lighting terms in simple language, making it easier to compare products …
Understanding Colour Rendering Index in Lighting The Colour Rendering Index (CRI) is one of the most important measures in lighting design. It tells us how accurately a light source reveals the true colours of objects compared to natural light. Whether in retail, healthcare, photography, or everyday living, CRI directly impacts how we perceive spaces and …



