Collier LED Pendant features methacrylate rings, each made up of 20 little cubes, resting on a load bearing disc made of aluminum and stainless steel polished to a mirror finish. Available in a 1, 2, 3 and 4 tier version. Includes one 13 watt 2800K 80CRI LED, 1300 lumens, for downlight emission and 16 watt 2800K 80CRI, 1500 lumens, for indirect uplighting, and two integral electronic dimmable LED power supplies for dual switching. Dimensions: 1-Tier: 12.6 inch diameter x 1.6 inch height. 2-Tier 12.6 inch diameter x 3.1 inch height, 3-Tier: 12.6 inch diameter x 4.7 inch height. 4-Tier: 12.6 inch diameter x 6.3 inch height. 98.5 inch maximum height for all sizes.