The 4U Series Xenon 12V under-cabinet fixture is an effective and efficient lighting solution. From its low voltage/energy efficient, replaceable Xenon bulbs, to its durable finish, it adds both form and function to any project. QTY Included 1 Finish Nickel Textured Glass Frosted Made of Aluminum 3 18W Bulbs Bulb s Included Voltage 108-132 Light Source Incandescent Socket Type WED5 Switch Type HIRK Expected Life Span 10000 Fan Bulb Base WED5 Dimmable Yes Theme Utilitarian Part of the 4U Series 12V Xenon Family/Collection Safety Rating ETL_Dry UL Listed ETLR Overall Dimensions 22 L x 4.5 W x 1.25 H Item Weight 2.1 lbs. Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.