Progress Lighting P6120-09W 12 Volt MR11 Flex Track Head with 1-3/4-Inch Single Color Glass, Brushed Nickel Brushed Nickel Finish White glass 3-Inch Width x 6-Inch Height Uses (1) 35-Watt MR-11 bulb (included) Progress Lighting has over 5,000 lighting fixtures offered in our catalog, the largest single source for residential and commercial lighting