Street Lights are used to light roadways and walkways at night. Some manufacturers are designing LED and photovoltaic luminaires to provide an energy-efficient alternative to traditional street light fixtures.
ఇంధన సామర్థ్యం కోసం ఏ విధమైన లైట్లు రూపొందించబడుతున్నాయి?
photovoltaic luminaires