Shiny surfaces of silver, white gold, chrome and crystal is best experienced in natural white light or colder light from 4000 K or higher. Blue shades and colour filters can also enhance the icy feel in the clear material.
Here is a tunable addition to the Marathon family. By adjusting the relative intensities of the warm and cool LEDs it changes colour temperature. This is an efficient way to create different light settings in one and the same luminaire.