question: What are the most effective methods for implementing energy-efficient lighting in university buildings? Choose one from the following: ('LED installations', 'CFL installations', 'incandescent installations') -- please include the exact phrase in your response.
answer: One of the most effective methods for implementing energy-efficient lighting in university buildings is "LED installations". LED lights consume significantly less energy compared to traditional incandescent bulbs and even CFLs, while also offering a longer lifespan and reduced maintenance costs. This makes them an ideal choice for universities looking to improve energy efficiency and sustainability.