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Office led lighting_lucibel_oct_2013

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LED lighting

This document is a brochure from Lucibel that discusses lighting solutions for offices. It provides recommendations for light levels and quality metrics like Uniformity of Glare Rating (UGR) and Color Rendering Index (CRI) for different types of office spaces. It also includes an example return on investment calculation showing the savings from LED lighting solutions compared to conventional lighting over time due to lower energy costs and maintenance costs.

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9 LED 60 to 97 Fluorescent tube or fluo-compact lamp 60 to 97 Incandescent lamp 100 Lucibel Brochure A4-OneStopShop-Office-EN-HKoutput.indd 9 10/3/2013 7:12:22 PM
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18 Return on investment (ROI) Office building - example Maintenance cost/year Conventional solutions LED solutions Equipment + installation costs 61574 91881 Energy cost/year 10231 4229 Maintenance cost/year 4533 41 Project power (KW) 35 14.5 Global savings/year 10494 Percentage of energy saving 59% Return on investment 34 months Saving after 10 years 74629.63 Lucibel Brochure A4-OneStopShop-Office-EN-HKoutput.indd 18 10/3/2013 7:36:00 PM
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21 Mi (lux) UGR CRI OFFICES Filing, transcript, etc. 300 19 80 Writing, typing, reading, data processing 500 19 80 Industrial design 750 16 80 CAD workstations 500 19 80 Conference rooms and boardrooms 500 19 80 Reception 300 22 80 Archives 200 25 80 COVERED CAR PARKS Entrance and exit ramps day night day night day night 300 75 25 25 40 40 Passageways 75 25 40 Parking spaces 75 - 40 Lucibel Brochure A4-OneStopShop-Office-EN-HKoutput.indd 21 10/3/2013 7:36:05 PM
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