World Heritage in a New Light
Ruth, Christine
World Heritage in a New Light
Streetlights that use light-emitting diodes (LEDs) cut electricity consumption by up to 80 percent. Not only are LEDs efficient; their light can also be optimally directed
GREEN CITIES
LED STREETLIGHTS
H001 PIC
World Heritage in a New Light
Streetlights that use light-emitting diodes (LEDs) cut electricity consumption by up to 80 percent. Not only are LEDs efficient; their light can also be optimally directed
GREEN CITIES
LED STREETLIGHTS
H001 PIC