Energy saving; Excellent beam control; Long life; Directly use on line voltage Applications: Lighting for residential and commercial purposes, especially illumination of light sensitive objects in shop-windows, galleries, museums, etc. JDR/GU10/GZ10 Halogen lamp Lamp base: E14/E27/GU10/GZ10 Voltage: 120V/240V Color Temp: 2800kPower: 35W, 50W, 75W Lamp life: 1,500hours No electronic transformer required, more convenient for fitting.