The white finish 32 inch 120V Xenon hardwire cabinet light dimensions are 32 inches long by 4.75 inches wide and 1-7/16th inches tall. The fixture comes with a built in high/low/off switch, uses 80 watts of power and is fully dimmable with most standard incandescent dimmers. Each cabinet light fixture has twelve knockouts that are 1 inch in diameter each for easy hard wiring. Each light comes with an end to end connectors or you can purchase jumper cables of various lengths to interconnect the lights. The light fixture comes with four 20 watt bi-pin G8 light bulbs and is UL listed for indoor use.