'Zoolights' returns to the Smithsonian National Zoo

A Washington, D.C. holiday favorite returns tonight. The Smithsonian National zoolights officially start at 5pm and it’s bigger than brighter than before.Visitors can enjoy the winter themed maze and more than 1 million environmentally friendly LED lights. This year’s displays includes more the 100 lanterns depicting ocean rainforest and polar habitats. Zoolights costs $9 and runs through Jan. 3.