LEDDownlightRc-P-Sl-E-Adapter-200-225 (Opple Item Code: 140060647) Adapter ring accessory for mounting luminaires that require a Ø199mm cut-out, in an existing Ø225mm cut-out. The ring has an outer diameter of Ø250mm. Type of accessory/spare part: Adapter; Colour: White; Material: Steel; Length: 250mm; Width: 250mm; Height: 0.8mm; Diameter: 250mm; Accessory: Yes;