Underground Parking Lots in Seoul Turns into Highly-Efficient LED-lit Spaces

SEOUL, Korea, Dec 09 (Korea Bizwire) – The lights in the underground parking lots of apartment housings in the city of Seoul must be on 24 hours a day. They were also mostly fluorescent lights up until recently when the city government started changing the fluorescent lights into economic LED lights. From 2012, the city successfully replaced [...]