Execution
The implementation of the project was mainly based on the replacement of previously used halogen lamps. 200 pieces of 24W LED track lights were used – a version made to order for the Terranova company. As a base, we used a three-phase LED Greenie Track Light track reflector, which has been modified. We adjusted its parameters to the guidelines that we established together with Terranova during the on-site visit. Thanks to high efficiency, Greenie spotlights provide light of a very high quality, and at the same time are energy-saving.
Before the implementation of Greenie LED lighting, the Terranova clothing store used 51,509 kWh, after the modernization of LED lighting, energy consumption decreased to 14,717 kWh, which means that at an average electricity rate, we generated annual savings of PLN 12,000, which translates into 21- monthly return on investment (ROI).
Due to the fact that the Terranova store offers clothing, color rendering was very important, which is closely related to the CRI index. Therefore, the headlamps use such LEDs, thanks to which the CRI is higher than 95. This made us sure that the emitted light will not distort the colors of the clothing, but will perfectly reproduce them. In addition, we decided to use a rather unusual color temperature of 3100K, thanks to which the light fits very well into the interior design. The headlamps were mounted on the existing rails – there was no need to replace them, because our LED track lights are compatible with standard rails for old type lighting.