Tektrum 36" Christmas Rainbow Color Changing Fiber Optic Lights Tree 36" tall Christmas tree; 6.5in D x 4.5in H basein black Branches set aglow by hidden fiber optic lights; Color changes automatically from white through each color of rainbow Adjustable branches; Amazing color changing provides extra holiday effects Easy on/off switch on base; AC adaptor included; UL listed for indoor use only Easy set up; Ideal for table, window or floor decoration