 Lasers for the show are projected from the nearby Visitors' Arrival Center and consist of four large frame Coherent Sabre Lasers, (two 12-watt Krypton (red) and two 30-watt argon lasers (green and blue).They are split and combined with dichroic filters and controlled with analog modulators to create full color vector images.These images are projected 1100–4000 feet onto the face of the dam as well as the third power-house which is to the far left.