The 18"" Universe Lamp is a sphere ( Ball Shape) created from a series of triangular shapes made from aluminum, The two intricate spheres of the Universe Sphere Lamp transports the electrical current to the LED lamps, The LED terminals then join these paths to create an atmospheric ambiance, The LED"s are transparent lenses are specially detailed to spread warm white light in every direction, The power driver is located in the canopy, Uses 110V AC input, 5V DC output, Equipped with 13 feet of field-cuttable clear wire (minimum length is 12""), Two Spheres Inner and Outer, 17 3/4"" Dia ( Ball Shape) Outer, 110 Volts AC Input, 5 Volts DC output, 13Ft Clear Wire, Adjustable height, SKU: KRCH1542