Over the next 13 years, Feira de Santana, in the state of Bahia (BA), and Aracaju, in the state of Sergipe (SE) will both benefit from significant investments in street lighting. Several studies have discussed the many benefits of this type of investment, including the effects of street lighting on people's perceptions of safety and security. This study aims to provide a baseline to support those lighting interventions and contribute to an evaluation exercise at the end of the investment cycle. The analysis contained herein tries to explore the potential impacts on people's behavior and perceptions of safety and security, especially among women. It also addresses education and job opportunities.