Write the following list of characters into a correctly formed sentence: SelectVersionTRS209211Downlightluminaires,forSurfacemounting,diameter240mm,IP20,lightsourceTC-TE,2x18W,ballasttypeHF=Highfrequency,withlightsourcetypeCRI>80,4000K,optictypeSI=Silverpolished.
Select Version TRS209211 Downlight luminaires, for Surface mounting, diameter 240mm, IP20, light source TC-TE, 2x18W, ballast type HF = High frequency, with light source type CRI>80, 4000K, optic type SI = Silver polished.