Description: Nicely front finished plated with a aluminum finish; For small LED or MR16, GU10, downlight, spotlight, &home lighting fixture; Cut a hole in the ceiling and the sturdy spring loaded wings hold it in place, with spring clips will self-adjust to various wall thickness; Installation method: Flush mounted Max power supply: 50W, should not overloaded; Specification: Quantity: 2Pcs Material: Aluminum Alloy Size: Approx. 95x33mm/ 3.74x1.30inch Diameter of the hole to drill: 78-83mm/ 3.07-3.28inch Power(Max): 50W Package Includes: 2 Piece Light Holder Note: Due to the manual measurement and lighting effects, there is a slight difference between the size and color from the above and the actual item.