Light fixtures for illumination of liquids in a variety of environments. In one example, multi-color LED-based light fixtures are employed to achieve a wide range of enhanced lighting effects in liquids. In another example, a pool or spa is illuminated by one or more multi-color light fixtures that may...http://www.google.ca/patents/US6869204?utm_source=gb-gplus-sharePatent US6869204 - Light fixtures for illumination of liquids
