Changes Colors Automatically... This Listing Is For (1) Absolutely beautiful " Crystal Ice" fiber optic party light / lamp / nightlight. In addition to the beautiful multi-colored fiber lights, the base contains plastic "cube/crystals" that light up and automaticaly change colors from red, to green, to purple, to aqua, and to dark blue... Great mood lighting, and conversation piece for dozens of occasions..... Approx. 13" Tall - On / Off Switch Uses 3 "AAA" Batteries (not included)