http://www.wired-designs.com/ceiling/opus-ceiling/  Opus Double Tier Finish Plated Polished Nickel with Clear Triadri Prisms Dimensions 50 "LX 30" WX 23 "BH X 40" OAH Lamp LED STRIP LIGHT; 13.5 WATTS P / M Weight 180 LBS; 82 KGS The model is based on the original manufacturer dimensions and technical data. Materials and groups are named the same, as the model. Instance geometry, one multi-submaterial for model for easy change or setup. Object at 0.0.0, clean and light scene. The archive c