Lighting Products and Fixtures Design The Porthole Wall Light by Harry-Hongwei Yang The Porthole wall light combines emotion and function perfectly. Users control the lightness by sliding the glareshield. It comes in a familiar form and controlling way that people can recognize so they do not need to learn how to turn the light on and off. The porthole shape touches mind especially when the product appears in the house people live. The scene is changeable and can be customized. The scenario creates a unique touchable feeling and experience to people.