Part 2 of 3: Measuring the Proper Height. 1. Hang a lamp over a kitchen table or island. 1  Start with 28 to 34 inches (71.1 to 86.4 cm), measuring from the bottom of the hanging light and the surface of your table.2  When hanging a light over a table, be sure to plan for the height of the people that may use that space.art 2 of 3: Measuring the Proper Height. 1. Hang a lamp over a kitchen table or island. 1  Start with 28 to 34 inches (71.1 to 86.4 cm), measuring from the bottom of the hanging light and the surface of your table.