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2016_Title24_Nonresidential_Lighting_Guide_170419_web_0-99-109

APPENDIX Table 140.6-E:

APPENDIX Table 140.6-E: Adjustments for Mounting Height Above Floor Height in feet above finished floor and bottom of luminaire(s) Floor Display or Wall Display — Multiply by < 12' 1.00 12' to 16' .87 > 16' .77 Table 140.6-F: Room Cavity Ratio (RCR) Equations Determine the Room Cavity Ratio using one of the following equations Room cavity ratio for rectangular rooms RCR = 5 x H x (L + W) L x W Room cavity ratio for irregularly shaped rooms RCR = 2.5 x H x P A H =Vertical distance from the work plane to the center line of the lighting fixture L = Length W = Width P = Perimeter A = Area of the room 108 2016 BUILDING ENERGY EFFICIENCY STANDARDS

APPENDIX Table 140.6-G: Illuminance Level (Lux) Power Density Values (W / ft 2 ) Illuminance Level (lux) RCR ≤ 2.0 RCR > 2.0 and ≤ 3.5 RCR > 3.5 and ≤ 7.0 RCR > 7.0 50 0.18 0.22 0.32 0.46 100 0.3 0.38 0.56 0.84 200 0.48 0.64 0.88 1.34 300 0.64 0.82 1.12 1.76 400 0.78 0.98 1.34 2.08 500 0.9 1.10 1.52 2.32 600 1.06 1.26 1.74 2.6 700 1.24 1.46 1.82 2.96 800 1.44 1.7 2.28 3.30 900 1.66 2.0 2.64 3.74 1,000 1.84 2.2 2.90 4.06 NONRESIDENTIAL LIGHTING GUIDE 109

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