ZooLights is a commonly used term for holiday lighting festivals held in zoos during the winter months, including:
Zoolights at Wilder Institute/Calgary Zoo Zoo Lights at Dallas Zoo Zoo Lights at Houston Zoo; see ZooLights at Lincoln Park Zoo in Chicago, Illinois ZooLights at the U.S. National Zoo, Washington, D.C. ZooLights at Phoenix Zoo Zoolights at Point Defiance Zoo & Aquarium in Tacoma, Washington LA Zoo Lights at Los Angeles Zoo and Botanical Gardens