For 8 days from December 11th (Thurs) to 18th (Thurs), 2014, the Tokyo Skytree run by Tobu Tower Skytree (Headquarters: Sumida Ward, Tokyo; President: Masaaki Ito) will be lit by a special lighting sequence, the "3 Primary Colors of Light" developed in collaboration with Panasonic Corporation to commemorate the Nobel Prize in Physics, which was awarded on December 10th (Wed) to 3 Japanese Nobel Laureates for the invention of blue LEDs.