Note: The color of the item may vary slightly due to photography and your own computerFeature:Nicely front finished plated with a iron finish This product is made of high-grade iron plate material which is made by die stamping electroplating and other fine processes. It has the advantages of easy installation high cost performance long life use and durability Suitable for all kinds of MR11 quartz and halogen lamp cups MR11LED lamp cups and complete sets of supporting lighting etc a hole in the ceiling and the sturdy spring loaded wings hold it in placespring clips will self- adjust to various wall thickness.Specification:Material: ironColor: SilverInstallation method:Flush mountedDimension:7x7cm or 2.76x2.76 inchDiameter of fixture outer ring: 70mm or 2.76 inchDiameter of the hole to drill: 45-60mm or 1.77-2.36 inchWeight:54gApplicable places: home lighting commercial lighting office lighting etc.Regarding the opening size of the ceiling spotlight (except for special lamps): all cup MR11 series: The conventional opening size is generally 5CM-5.5CM. It is too all to install and too large is not easy to fix.Package Include:2 x MR11 Lamp Mounting Bracket"