Material: Ceramic+PlasticPackaging: 1pcColor: WhiteSize: diameter 22mm, height (excluding GU10 feet) 14mmPurpose: Used to attach GU10 socket lamp holder with MR16 (G5) or G4 or GY6 pin lampsCompact, gentle to carry, and huge applicability lamp holders could be switched over into MR16 lamp holders to achieve interchangeability of alternative kinds of bulbs, providing extra feedback and flexibility materials is sturdy and has a protracted carrier life, which may stably help the operation of the sunshine bulb for a protracted time, lowering the frequency and cost of fixing the lamp holder:Due to manual measurement, please enable an error of 1-3mm. Please be sure that you do not mind earlier than bidding to the differences between diversified monitors, the photographs won't reflect the particular colour of the item. Please check with the particular image received. Thank you very much.