Material: Ceramic+PlasticPackaging: 1pcColor: WhiteSize: diameter 22mm, peak (excluding GU10 feet) 14mmPurpose: Used to attach GU10 socket lamp holder with MR16 (G5) or G4 or GY6 pin lampsCompact, delicate to carry, and broad applicability lamp holders would be converted into MR16 lamp holders to realize interchangeability of other types of bulbs, providing extra ideas and adaptability materials is sturdy and has a protracted provider life, which might stably support the operation of the sunshine bulb for an extended time, reducing the frequency and value of changing the lamp holder:Due to instruction manual measurement, please allow an error of 1-3mm. Please ensure that you don't mind earlier than bidding to the differences between varied monitors, the pictures might not replicate the particular color of the item. Please consult with the particular image received. Thank you very much.