Xeleum Lighting recently announced its new Athena Series Stairwell LED Light Fixture. It can automatically provide 100% light levels only when the space is occupied, while the space is empty, it will provide 20% light levels at the power saving level of. The combined use of occupancy sensors and LED lighting can obviously reduce energy consumption, with savings of up to 85% comparing to conventional stairwell fixtures. Mehrdad Ghalebi, President of Xeleum said that “One of the unique features of this product is the emergency battery back-up system inside the fixt...