LED light tubes with motion sensor that lights up when motion is detected by pedestrians. Its by Philips Lighting and Singapore University of Technology and Design.
Having colours and light that shines with the moving people is surely a great way to bring u the vibrancy and mood of people ! It is definitely great to see Singaporeans exploring ideas of these level. Cheers to the great installation and effort.
Link to the news: http://www.channelnewsasia.com/news/singapore/read-bridge-lights-up-for/2320110.html