A Sydney woman with pancreatic cancer uses her holiday lights to fund children’s hospital care, inspiring others with joy and safety tips.

In Sydney, Australia, holiday light displays are thriving, with residents like champion Shaun Petrie dedicating months to elaborate setups featuring interactive elements and energy-efficient LEDs. Carolyn Khoury Medlej, battling pancreatic cancer, uses her display to raise funds for the Sydney Children’s Hospital Foundation, spreading joy to hospitalized children. Experts advise using outdoor-rated, undamaged lights, gutter hooks, and smartphone-controlled systems for safety and style.