Floor Plan Light Switch by Taewon Hwang: WHATTTTT. floor plan light switch lets you control all the lights in your house in one spot. much better than turning them off and sprinting to your bedroom through the darkness
LED Ceiling This is an interesting concept created by Seo Dong-Hun that allows you to create on the ceiling the light shapes you want. Literally, you can paint the ceiling with light. Imagine the artworks that would result from some people’s imagination.