LEDDownlightRc-P-Sl-E-Adapter-200-250 (Opple Item Code: 140060648) Adapter ring accessory for mounting luminaires that require a Ø199mm cut-out, in an existing Ø220-240mm cut-out. The ring has an outer diameter of Ø275mm. Type of accessory/spare part: Adapter; Colour: White; Material: Steel; Length: 275mm; Width: 275mm; Height: 0.8mm; Diameter: 275mm; Accessory: Yes;