You are looking at a. COSTCO 4′ ARTIFICAL SLIM STYLE CHRISTMAS TREE. This tree is new, OPEN BOX. It is pre-lit with 240 radiant micro LED lights. These lights have 5 functions which include; Clear Steady, Clear Fading, Multi-Color Steady, Multi-Color Fading, and Clear/Multi-Color Fading. Very nice tree when all set up and decorated! This tree comes with other features which include; Ultra Realistic Forest Fresh Tips, Simple Shape (Technology with hinged branches which allows the tree to spring into shape), and a heavy duty tree stand with a locking mechanism. COSTCO 4′ ARTIFICIAL TREE. Pre-lit with 240 multi color LED lights. The model number is 1487586. It is a new TREE in the OPEN box. “OUR e B A Y MISSION”. Please, take the time to let us know if there is a problem, we will work with you! We try and get it to you as quickly as we can for a good price! Track Page Views With. Auctiva’s FREE Counter. Warehouse OSS Holiday Shelf, 6A, Top/Back.