|
Pupil Lumens (based upon Photopic/Scotopic Ratio)
|
Lamp
|
Wattage
|
Connected Load
|
Life
|
CRI
|
Mean Lumens
|
Mean Pupil Lumens
|
|
HPS
|
50
|
76
|
24,000
|
21
|
3,600
|
2,052
|
|
HPS
|
70
|
95
|
24,000
|
21
|
5,350
|
3,050
|
|
HPS
|
100
|
138
|
24,000
|
21
|
8,000
|
4,560
|
|
HPS
|
150
|
190
|
24,000
|
21
|
13,400
|
7,638
|
| HPS |
250
|
310
|
24,000
|
21
|
26,100
|
14,877
|
| HPS |
400
|
465
|
24,000
|
21
|
40,000
|
22,800
|
| HPS |
1000
|
1100
|
24,000
|
21
|
124,000
|
70,680
|
|
Induction
|
40
|
42
|
100,000
|
91
|
3,400
|
6,222
|
|
|
80
|
84
|
100,000
|
91
|
6,800
|
12,444
|
|
|
120
|
126
|
100,000
|
91
|
10,200
|
18,666
|
|
|
150
|
160
|
100,000
|
91
|
12,750
|
23,333
|
|
|
200
|
216
|
100,000
|
91
|
17,000
|
31,110
|
|
Metal Halide V
|
70
|
90
|
15,000
|
75
|
3,400
|
5,066
|
|
|
100
|
129
|
15,000
|
75
|
5,525
|
8,232
|
|
Metal Halide V
|
175
|
210
|
10,000
|
75
|
9,300
|
13,857
|
|
Metal Halide V
|
250
|
310
|
17,000
|
65
|
17,500
|
22,750
|
|
Metal Halide V
|
400
|
465
|
20,000
|
65
|
23,400
|
30,420
|
|
Metal Halide V
|
1000
|
1165
|
18,000
|
65
|
86,000
|
111,800
|
| Metal Halide H |
70
|
90
|
10,000
|
75
|
3,400
|
5,066
|
|
Metal Halide H
|
100
|
129
|
10,000
|
75
|
5,525
|
8,232
|
| Metal Halide H |
175
|
210
|
7,500
|
75
|
9,300
|
13,857
|
| Metal Halide H |
250
|
310
|
10,000
|
65
|
13,500
|
17,550
|
| Metal Halide H |
400
|
465
|
15,000
|
65
|
21,500
|
27,950
|
| Metal Halide H |
1000
|
1165
|
9,000
|
65
|
86,000
|
111,800
|
|
|
|
Operating Costs
|
Lamp
|
Wattage
|
Lamp Changes in Years
|
Energy Cost 10 Years
|
Maintenance 10 Years
|
Material Cost 10 Years
|
Cost of Operation 10 Years
|
|
HPS
|
50
|
3.7
|
$865
|
$201
|
$73
|
$1,139
|
|
HPS
|
70
|
3.7
|
$1,082
|
$201
|
$73
|
$1,356
|
|
HPS
|
100
|
3.7
|
$1,572
|
$201
|
$73
|
$1,845
|
|
HPS
|
150
|
3.7
|
$2,164
|
$201
|
$80
|
$2,445
|
| HPS |
250
|
3.7
|
$3,530
|
$201
|
$91
|
$3,822
|
| HPS |
400
|
3.7
|
$5,284
|
$201
|
$102
|
$5,587
|
| HPS |
1000
|
3.7
|
$12,527
|
$201
|
$204
|
$12,932
|
|
Induction
|
40
|
0.0
|
$478
|
$0
|
$0
|
$478
|
|
|
80
|
0.0
|
$957
|
$0
|
$0
|
$957
|
|
|
120
|
0.0
|
$1,435
|
$0
|
$0
|
$1,435
|
|
|
150
|
0.0
|
$1,822
|
$0
|
$0
|
$1,822
|
|
|
200
|
0.0
|
$2,460
|
$0
|
$0
|
$2,460
|
|
Metal Halide V
|
70
|
5.8
|
$1,025
|
$321
|
$164
|
$1,510
|
|
|
100
|
5.8
|
$1,469
|
$321
|
$164
|
$1,954
|
|
Metal Halide V
|
175
|
8.8
|
$2,391
|
$482
|
$263
|
$3,136
|
|
Metal Halide V
|
250
|
5.2
|
$3,530
|
$283
|
$155
|
$3,968
|
|
Metal Halide V
|
400
|
4.4
|
$5,295
|
$241
|
$175
|
$5,712
|
|
Metal Halide V
|
1000
|
6.6
|
$13,267
|
$363
|
$383
|
$14,013
|
| Metal Halide H |
70
|
8.8
|
$1,025
|
$482
|
$245
|
$1,752
|
|
Metal Halide H
|
100
|
8.8
|
$1,469
|
$482
|
$245
|
$2,196
|
| Metal Halide H |
175
|
11.7
|
$2,391
|
$642
|
$350
|
$3,384
|
| Metal Halide H |
250
|
8.8
|
$3,530
|
$482
|
$263
|
$4,275
|
| Metal Halide H |
400
|
5.8
|
$5,295
|
$321
|
$234
|
$5,850
|
| Metal Halide H |
1000
|
9.7
|
$13,267
|
$535
|
$565
|
$14,367
|
Based upon: 24/365 operation (87,600 hours) $0.13 per kWh $55/hour labor rate
|