ตารางเปรียบเทียบค่าใช้จ่าย



Technology

Wattage

Fixture Wattage

Life

CRI

Mean Lumens

Mean Pupil Lumens

Lamp changes in 10 year

Energy 10 Year

Maintenance 10 Year

Material 10 Year

Cost of operation 10 Year

High Pressure Sodium

70

88

24,000

21

5,670

3,232

3.7

$927

$201

$73

$1,201

High Pressure Sodium

150

188

24,000

21

14,000

7,980

3.7

$1,971

$201

$73

$2,245

High Pressure Sodium

250

300

24,000

21

25,600

14,592

3.7

$3,154

$201

$73

$3,427

High Pressure Sodium

400

464

24,000

21

45,000

25,650

3.7

$4,878

$201

$73

$5,151

High Pressure Sodium

1000

1,100

24,000

21

126,000

71,820

3.7

$11,563

$201

$224

$11,988

Induction

40

41

100,000

80

3,400

5,508

0

$429

$0

$0

$429

Induction

80

82

100,000

80

6,800

11,016

0

$858

$0

$0

$858

Induction

100

102

100,000

80

8,500

13,770

0

$1,072

$0

$0

$1,072

Induction

120

122

100,000

80

10,200

16,524

0

$1,287

$0

$0

$1,287

Induction

200

204

100,000

80

17,000

27,540

0

$2,144

$0

$0

$2,144

Metal Halide (V)

150

188

15,000

65

11,300

16,837

5.8

$1,971

$321

$187

$2,479

Metal Halide (V)

175

215

10,000

65

10,000

14,900

8.8

$2,263

$482

$278

$3,022

Metal Halide (V)

250

295

10,000

65

17,000

25,330

8.8

$3,101

$482

$280

$3,863

Metal Halide (V)

400

456

10,000

65

28,800

42,912

8.8

$4,793

$482

$280

$5,556

Metal Halide (V)

1,000

1,070

12,000

65

92,900

138,421

7.3

$11,248

$402

$365

$12,014

Metal Halide (H)

150

188

11,250

65

10,170

15,153

7.8

$1,971

$428

$249

$2,648

Metal Halide (H)

175

215

7,500

65

9,000

13,410

11.7

$2,263

$642

$370

$3,275

Metal Halide (H)

250

295

7,500

65

15,300

22,797

11.7

$3,101

$642

$374

$4,117

Metal Halide (H)

400

456

7,500

65

25,920

38,621

11.7

$4,793

$642

$374

$5,810

Metal Halide (H)

1,000

1,070

9,000

65

92,900

138,421

9.7

$11,248

$535

$487

$12,270

Low Pressure Sodium

180

220

16000

0

26,100

9,918

5.5

$2,308

$301

$345

$2,954

Low Pressure Sodium

135

178

16000

0

19,140

7,273

5.5

$1,873

$301

$257

$2,432

Low Pressure Sodium

90

124

16000

0

11095

4,216

5.5

$1,306

$301

$203

$1,809

Low Pressure Sodium

55

80

18000

0

6655

2,529

4.9

$838

$268

$161

$1,267

Low Pressure Sodium

35

60

18000

0

4000

1,520

4.9

$629

$268

$161

$1,057


Based on 24 hours of on time.


Based upon 0.12 killowat/hour.


Based upon 55/hour labor charge.