LEDDownlightRc-HZdim-Adapter-125-150 (OPPLE Item Code: 140060650) Adapter ring accessory for mounting luminaires that require a Ø114mm cut-out, in an existing Ø150mm cut-out. The ring has an outer diameter of Ø175mm. Type of accessory/spare part: Adapter; Accessory: Yes; Colour: White; Material: Steel; Length: 175 mm; Width: 175 mm; Height: 0.8 mm; Diameter: 175 mm