3D BTS Desk Light - 7 Color LED Lamp Base with USB or Battery and Touch control Rotating Fade or Solid Color mode. Makes a perfect Nightlight for Kids or Unique Gift
Why does the light bulb (non-LED) fade from a yellow light to a white light by itself? Like almost like it's broken, but I've never seen anything like it? - Quora
Fade Lamp – Plust
Konen Uehara: Fading Lamplight of a Pagoda - Japanese Art Open Database - 浮世絵検索