Casquets lighthouses per ton of ship when vessels passed the rocks and in turn he paid Trinity House 50 pounds per year for the right to run the lighthouses. The lighthouses reverted to Trinity House in 1785. They were converted to oil lamps with metal reflectors which were first used on 25 November 1790; and upgraded again with apparatus to rotate a beam of light in 1818. This had a clockwork mechanism which was wound up every hour and a half and gave one flash every 15 seconds. The lighthouses were badly damaged and the lanterns smashed in a severe storm on
Woody Island Lighthouses construction, typically found in Queensland. The use of timber framing (usually clad with iron) was even more frequent following the construction of the Lady Elliot Island Lighthouse in 1873. The place is important because of its aesthetic significance. The ambience of the lighthouses, including the ruins and the overgrown vegetation, combined with their distinctive positions on the Island, overlooking Hervey Bay, the Great Sandy Strait and neighbouring Fraser Island and Little Woody Island, creates a strong aesthetic appeal which has attracted public interest and has invited "exploration", for many years. The place has a strong or special association with a