Cilj ovog završnog rada je pokazati značaj javne rasvjete i njegov utjecaj na čovjeka, okoliš i potrošnju električne energije. U završnom sam istražio i pokazao karakteristike korištenja LED rasvjete. Cilj mi je bio dočarati kakvo je trenutno neefikasno stanje javne rasvjete, i kako je moguće doći do ušteda prelaskom na LED rasvjetuThe aim of this paper is to show the importance of public lighting and its impact on man, the environment and consumption of electricity. In this work I investigated and demonstrated the characteristics of using LED lighting. My aim was to point out how the current state of public lighting is ineffective, and how savings can be gained by switching to LED lighting