SpecificationsMaterial: Ceramic+PlasticPackaging: 1pcColor: WhiteSize: diameter 22mm, peak (excluding GU10 feet) 14mmPurpose: Used to connect GU10 socket lamp holder with MR16 (G5) or G4 or GY6 pin lampsDescriptionCompact, smooth to carry, and massive applicability lamp holders would be converted into MR16 lamp holders to realize interchangeability of alternative styles of bulbs, offering extra ideas and adaptableness materials is sturdy and has a protracted carrier life, which may stably help the operation of the sunshine bulb for a long time, decreasing the frequency and cost of adjusting the lamp holder:Due to guide measurement, please enable an error of 1-3mm. Please be certain that you don't mind earlier than bidding to the differences between diversified monitors, the pictures may not reflect the actual coloration of the item. Please speak over with the particular picture received. Thank you very much.