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2 Posts in this encyclopedia categoryHalogen Lamp Explained: Function, Advantages and Disadvantages
The halogen lamp is an advancement of the incandescent lamp: a halogen gas inside the glass envelope enables a chemical regenerative cycle that provides a longer lifespan and more brilliant, whiter light (CRI 100, approx. 2,800–3,200 K).
HCL – Human Centric Lighting Explained
Human Centric Lighting (HCL) is a lighting concept that takes into account the biological effect of light on the human body – in particular on the sleep-wake cycle and the ability to concentrate.