SLS Las Vegas Hotel & Casino is a resort and casino which is on the site of the legendary Sahara Hotel at the entrance of Las Vegas Blvd. the SLS Hotels established a dramatic new standard in guest experience with the contemporary and modern design. The final lighting design reflected that the idea to continue the stylish of interior design to generate the most unique, simple and dramatic hotel and casino design on the Las Vegas Blvd. In addition to fully express the idea of the design, all the lighting design are met the technical and code requirements as well. The MAE depth is technical based and well-integrated to the lighting design. The proposed problem for the electrical analysis has been carefully studied and conducted the reasonable solution to them. The breadth topics include the cost analysis for the new designed part of electrical system and the improvement for the building enclosure system to save the project budget and energy.