CASE STUDY LED COMMERCIAL LIGHTING OFFICE LIGHTING Republic of Korea Office Space Lighting Renewal45 % 43 % 63 % $1 1,830 Avg Installation Area : Office Space Lighting Republic of Korea Diagnostic Results Summary Obsolete office lights have been replaced with new LED’s through an initial lighting trial and subsequent full swap on the 9 th and 12 th floors of an 8 years old building. Work environment, eco-friendly corporate image and energy usage levels have been optimized or enhanced. · Lighting installed during the construction of the building reached life time expiration · Costs arising from the replacement/maintenance of the existing system’s lamp and stabilizers are expected · Reduced brightness from the existing lighting and interior and cosmetic defects due to wear and

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