Seoul implements guidelines to curb excessive billboard brightness

Seoul turns down billboard brightness across the city

As large outdoor LED billboards continue to proliferate across the capital, the Seoul Metropolitan Government on Tuesday announced the nation’s first comprehensive guidelines to curb excessive screen brightness. The city said it has set new daytime brightness limits and adjusted nighttime standards based on screen size and time of day. The recommendations apply to displays measuring 30 square meters or larger and take effect on April 1. The guidelines follow a survey of 52 major billboards acros

By The Korea Herald