were built to service the new location. In the 1930s the light was electrified and the keeper's house was sold. A 250 watt bulb was mounted in an automatic bulb changer that moved a fresh bulb into position if one burned out. The light shines from a square window aligned with the range. On April 10, 2012, the U.S. General Services Administration announced that the Liston Range Light, including the light tower and associated oil house, situated on 0.4 acres, would be made available for purchase under the National Historic Lighthouse Preservation Act. References External links Liston Range Rear Light, DE at Lighthouse Friends Lighthouses completed in 1877 Lighthouses completed in 1906 Lighthouses on the National Register of Historic Places in Delaware Historic American Engineering Record in Delaware Lighthouses in New Castle County, Delaware Historic districts on the National Register of Historic Places in Delaware National Register of Historic Places in New Castle County, Delaware 1877 establishments in Delaware