The Wave S9065TC by SAL features a poly coated aluminium body with a opal acrylic diffuser. This downlight gives you the option to choose the colour temperature that you prefer. A switch located on the back of the downlight allows you to change between 3000K Warm White, 4000K Cool White and 5700K Daylight before isntallation. It has an energy saving 9W Integrated LED that emits 750lm/850lm/850lm respective on the colour temperature selection.