 Of those five, two were still regularly staffed by lighthouse keepers as of the end of 2015.Raffles Lighthouse, on Singapore's southernmost island, and Pulau Pisang Lighthouse, which is technically located within the neighbouring country of Malaysia, are both crewed by a rotating staff of eight lighthouse keepers who work 10-day shifts in pairs.In 2006 Meshima Lighthouse became the last lighthouse in Japan to become automated.