Razsvetljava v prodajnih prostorih je pomemben dejavnik, ki vpliva na zadovoljstvo in privabljanje kupcev na razstavljene artikle. V nalogi so predstavljene tehnike osvetljevanja različnih delov trgovine, napotki za izbiro svetil ter predstavitev LED svetil. Glavni namen naloge je predstavitev in primerjava razsvetljave prodajnega prostora med LED svetili ter matalhalogenidnimi svetili. Izvedena je tudi dodatna študija o dodatnem varčevanju električne energije z regulacijo LED svetil. Lightning is an important factor in stores and other sales areas due to its significant affects on customer satisfaction and because it makes displayed items more attractable. In this diploma thesis lightning techniques for different parts of the store are presented along with presentation of LED lightning, also tips for LED lights selecting are shown. The main purpose of this research is to present and compare LED lightning of sales areas with metal-halide lightning. Additional study was also made on the additional power-savings of LED lightning control.