"Curve illumination" refers to the specific way that light falls and shines on a curved surface. It is how the light illuminates and highlights the curves and contours of an object, emphasizing its shape and form. Full definition
Additionally, an available LED exterior lighting system includes automatic high - beam and active curve illumination, and the enhanced ambient LED interior lighting system provides 64 different colors from which to choose. (jdpower.com)
OPTIONS ON THIS VEHICLE: 4MATIC all - wheel drive — $ 2000 Full leather seating package — $ 1750 Lighting package — $ 1290 Headlight cleaning system Adaptive highbeam assist Bi-xenon headlights w / curve illumination Multimedia package — $ 2790 Rearview camera Voice control COMAND system w / hard - drive navigation 3D map views 10 GB music register and Gracenote media database 7 - inch LCD screen SD memory card slot 18 - inch AMG aluminum wheels - $ 1040 (automobilemag.com)
Hands - free communication system, active ventilated front seats, DVD navigation, pwr rear window sunshade, Bi-Xenon headlamps w / active curve illumination system, keyless go (schumachermb.com)