At Tuowei prototype,we have rich experience in manufacturing of automotive parts. This article will show you a car light made by Acrylic(PMMA) with dyeing. Acrylic have very clear property, which allows 92% of visible light to pass through. Usually prototypes can be painted for other colors, but it can not achieve transparent or translucent with color effects. Dyeing is to inject color liquid into acrylic, while maintaining a transparent appearance.