The white finish 120 volt 32 inch Priori Xenon cabinet light dimensions are 32 inches long by 3.75 inches wide and 15/16th of an inch tall. The fixture comes with a built in high/low/off switch, uses 80 watts of power and is fully dimmable with standard incandescent dimmer. Each cabinet light fixture has five knockouts that are 3/8 of an inch in diameter each for easy hard wiring. If you do not want to hard wire these fixtures, you can purchase the 6 foot power plug for these fixtures and plug them into a standard electrical outlet. 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.