After irradiation of a test basin with green LED light for 4 weeks, marbled sole, the main fish species of Tokyo Bay, grew 1.2 times in length and 1.4 times in body weight as compared to standard cultivation. Spotted halibut and flounders showed similar effects. The experiments are part of a preparation for „Edo-style Tokyo Olympic Games“ in 2020, with the appropriate local food.

Nikkei Biotech news release, June 23, 2016