Progress Lighting P6125-09 12 Volt MR16 Flex Track Head with Fixed Gimbal, Brushed Nickel Brushed Nickel Finish 2-3/4-Inch Width x 7-1/4-Inch Height Uses (1) 50-watt MR-16 bulb (included) 50-Watt max Progress Lighting has over 5,000 lighting fixtures offered in our catalog, the largest single source for residential and commercial lighting