The concept of interior ambient lighting became popular during the 2000’s with monochrome color, such as orange, with the concept of harmonizing the luminance level between the interior of vehicle and external environment, consequently decreasing driver’s fatigue during night driving. Static RGB ambient lighting that began sometime in 2010 offers ambience and mood according to passenger’s preference which also created brand recognition of certain automobiles. This was then followed by the demand of dynamic lighting effects for different scenarios e.g. welcome light effect upon entry of vehicle and driver’s alert during emergency situations such as pre-collision and blind spot warning.
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