| Abstract [eng] |
The aim of master thesis - to research the LED lamps energy efficiency. The topic is relevant with regard to energy saving trends and Lithuania commitments to the EU, on the cost of electrical devices. The thesis are overview of light sources, their parameters characteristics, economics and operational indicators. Was randomly select five LED bulbs and investigated their light technical characteristics, electrical parameters and thermal losses are determined. In final work are presented measurements data and research findings. |
