What are advantages and disadvantages of street lights?

Answer 1

Street lights help pedestrians to walk safely after sunset. The car drivers find it convenient to drive smoothly,as driving in a highway without street light is a nightmare. Well, the hellogene lights emits particles that are injurious to eyesight and human skin. On the humourous note, street lights cause inconvenience to those who commit highway robbery and darkness is the precondition to their professional job !