The Viscosity Wall / Ceiling Light, designed by Rob Zinn, is a uniquely shaped fixture that features satin white layers applied with a variety of colors on the back of each layer that have a subtle glow in natural light but intensify to a brilliant glow when illuminated or left in darkness. Available in two sizes. May be wall or ceiling mounted. Made in the USA. Note: The center of the fixture does not sit over the center of the junction box - contact manufacturer for installation instructions.