... Hours50000 HoursLED Lamp Life(Bulb Life)35000 Hours35000 Hours35000 HoursLamp BaseMR16, E11, E14,E17,E26,E27,B22,GU10MR16, E11, E14,E17,E26,E27 ... below pictureDIMMABLE 3W COB led spotlight series As Below: DIMMABLE 5W COB led spotlight series As Below: Dimmable 7W COB led spotlight series As Below: 3W GU10 COB dim led gu10