SoLux is a patented light source that provides an unparalleled replication of natural daylight. No other light source in the world matches daylight more closely than SoLux. SoLux is used in many of the world's top museums including the van Gogh Museum. SoLux is also an environmentally friendly light source. SoLux is more energy efficient than incandescent sources and does not contain mercury found in fluorescent lights sources.