Years ago, I had the pleasure to observe a bit the behind the scene of one the winning installation developed by a Thai artist.
Here is the new Call for Entry:
"i Light Marina Bay, Asia’s leading sustainable light art festival, returns for its sixth edition in March 2018! Organised by Singapore’s Urban Redevelopment Authority, the 3-week festival will illuminate Marina Bay’s urban spaces with innovative and sustainable light art installations designed by creative talents from around the world. We are now inviting submissions from local and international artists, designers, creative industry practitioners, equipment suppliers, business and educational institutions"... Full text via https://www.ilightmarinabay.sg/About/Open-Call-2018