LIGHTING
C.
Special Lighting Requirements:
Color effect, food display
s e r v i c e in dining room.
The cost of decora-
4-7.7.6 Cost:
t i v e lighting can vary enormously,
d e p e n d i n g on the type of individual
lighting fixtures used. The cost of
fluorescent area lighting, for use
i n functional areas, varies predom-
inantly with the desired intensity
The range of vari-
of illumination.
ation is indicated in Table 4-8.
Cost/Performance
Summary
Lighting:
Table
4-8
Lighting Level
Watts/s.f.
Operations*
Initial
Cost/s.f.
Low
Cost/s.f./yr.
f o o t candles
High
(lamps/100 s.f.)
100
86
100
0.80-1.25
30
(2 lamps)
180
154
200
50
(4 lamps)
1.60-2.50
100
(8 lamps)
3.20-5.00
350
290
400
200
(16 lamps)
6.40-10.00
600
510
800
* I n c l u d e s lamp replacement and energy usage.
4-32
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