A new spotlight range has the suffix DTW. But what do these initials mean? DTW stands for dim-to-warm. This technology is used with LED lamps to simulate the characteristics of halogen lamps, whereby the light emitted becomes increasingly warm as they are dimmed. But why do we need a change of colour temperature when dimming?
Amongst the technical data for Cameo spotlights you can find values such as “CRI >90”. But what does CRI actually mean? – And what does the value >90 tell us? Definition CRI is the abbreviation for “Colour Rendering Index”. This is used to describe how well a spotlight illuminates the colours on a flat surface.