Troffer | accordTM | ||||
4 Lamp | 2 Lamp, T8 | ||||
Typical 4 lamp troffer | accordTM | ||||
(4) 32W T8 lamps, 12 fixtures | (2) 32W T8 lamps, 12 fixtures | ||||
electronic ballast (.87 ballast factor) | electronic ballast (1.20 ballast factor) | ||||
122 watts per fixture | 77 watts per fixture | ||||
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| Room Size: 50' x 30' | ||
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| Ceiling Height: 10' | ||
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| Work Plane: 2.5' | ||
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| Reflectances: 80/50/20 |
| 50 |
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| 41 |
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| IES* | 23 |
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| IES* | 24 |
0.98 |
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| *IES recommends | 0.62 |
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| open office environments. |
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Watts/Sq.ft. | Horizontal | Vertical |
| Watts/Sq.ft. | Horizontal | Vertical |
| Footcandles | Footcandles |
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| Footcandles | Footcandles |
6