Jesco Lighting JMH907P30701W Classic Series Metal Halide Track Head for J 2-Wire Single Circuit Track System, White Aluminum die cast construction On/off switch for individual fixture control Vertical adjustment: 90-Degree, Rotation: 358-Degree Input Voltage: 110 AC, Wattage: 70W, Safety rating: c-UL-us Fixture dimensions: 4-3/4-inch by 6-inch by 7-1/2-inch EXT