As the world’s largest biennial lighting show, Light + Building 2014, concluded last week, LEDinside has followed up with additional in-depth on Asian, Europe and U.S. manufacturers. Also new this week, LEDs smaller than half the width of a DNA strand are proving to be more energy efficient. Research organization iRunway also notes some of the key LED patent holders in the industry. Walmart’s will be using GE LED lights for its global shop lighting retrofit. An interesting application that emerged this week has been the use of smart LED lights in nail manicures. For more please see below: