Durocraft W-GA1027 Solar-Powered 18-to-23-Inch Pergola Light, Black, Set of 2 Set of 2 solar-powered hanging lights for simple, handsome outdoor illumination Constructed from heavy-duty cast iron with black powder-coated finish Arm telescopes from 18 to 23 inches; head pivots for precise placement Light measures 6-1/2 inches in diameter and has frosted round glass Takes a AA battery; comes with a 1-year warranty; other sizes available