Comment: Since the actual data collected from the works, we can see the use solutions for power saving bulbs in the lighting system works quite limited. With constant development of technology, to market products with criteria bulbs save electricity and meet lighting density. But because the building was designed a few years ago, not a technological approach T5 lamp / LED. Due to the initial investment cost of these bulbs is relatively high compared with older technologies such as compact lamps, fluorescent so most of the buildings have not invested at the outset. In total 50 projects surveyed, only 12 projects (24%) are already using T5 lamp / Led to serve the living and production. The remaining buildings still use compact fluorescent bulbs, and (76%).
Of the total 12 projects using solutions power saving bulbs, there are the following types:
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