Retrofit of historic street lamps can be highly beneficial for several reasons:

• Energy Efficiency: Upgrading old lamps with LED technology can significantly reduce electricity consumption. LED lamps use less energy and have a longer lifespan compared to traditional light sources.

• Preservation of Cultural Heritage: Retrofit allows for the preservation of the appearance of historic street lamps, which often hold historical and aesthetic value, while improving their functionality.

• Reduction of Light Pollution: Modern lamps can be designed to better direct light, reducing light pollution that can affect the environment and wildlife.

• Increased Safety: Improved lighting can enhance safety on streets, reducing the risk of accidents and crime.

• Long-Term Savings: Although the initial investment may be higher, significant savings can be achieved in the long run due to lower energy consumption and reduced maintenance costs.

• Environmental Sustainability: By reducing energy consumption and pollution, retrofitting contributes to environmental sustainability and combating climate change.

Overall, retrofitting historic street lamps provides a balance between preserving historical character and adopting modern, energy-efficient technologies.