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 …
How Colour Temperature Shapes Mood, Design and Function Colour temperature, measured in Kelvin (K), describes the visual warmth or coolness of a light source. A low Kelvin value, such as 2700K, emits a warm golden light similar to candlelight, while a high value, like 5000K or above, produces a cooler, daylight-like glow. Understanding this scale …


