... gu10 DIAMMABLE MR16 GU10 E27 COB led spotlights parameters: ParametersDIMMABLE 3W COBDIMMABLE 5W COBDIMMABLE 7W COBWorking Voltage AC 110V or ACD ... Hours35000 HoursLamp BaseMR16, E11, E14,E17,E26,E27,B22,GU10MR16, E11, E14,E17,E26,E27,B22,GU10MR16, E11, E14,E17,E26,E27,B22 ... / Carton COB LED Products diameter and size as below pictureDIMMABLE 3W COB led spotlight series As Below: DIMMABLE 5W COB led ...