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Advanced Aquarist's Online Magazine

FEATURE ARTICLE BY SANJAY JOSHI

Sponsored in part by:

Spectral Analysis of 250W Mogul base Metal Halide Lamps - Part III: EVC, Happy Reefing, Agromax and Coralvue

Introduction

Since the previous articles on 250W single ended mogul based metal halide lamps [1,2], I have received several more 250W SE lamps from EVC, Happy Reefing, and Agromax, and Coralvue.

These 8 new lamps were evaluated with 6 ballasts used to drive these lamps. The lamps are listed in Table 1. As usual these lamps were tested using the identical setup to all my previous tests, thus allowing for direct comparison between the lamps.

   

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Table 1: List of 250W Single Ended Mogul lamps and ballasts tested

250W SE Lamps

250W Ballasts

EVC 10000K

EVC 14000K

EVC 20000K

HAPPY REEFING 10000K

HAPPY REEFING 14000K

HAPPY REEFING 20000K

Agromax 10000K

Coralvue 10000K

PFO-HQI (ANSI -M80)

Standard Magnetic (M58)

IceCap (Electronic)

Blueline (Electronic)

Reef Fanatic (Electronic)

EVC (Electronic)

 

1) EVC 10000K

Table 1: EVC 10000K performance on all ballasts

Ballast

Power

Watts

Input Volts

Input Amp

PPFD

CCT

Efficiency

PPFD/Watt

HQI

355

121.5

3.13

154.8

5552

0.4361

Blueline

252

121.4

2.18

102.1

6469

0.4052

Icecap

253

123.7

2.26

103

6076

0.4071

EVC

272

123.7

2.28

110.8

6168

0.4074

Magnetic

301

123.1

2.75

96.5

6491

0.3206

Reef Fanatic

256

123.9

2.17

106.7

5992

0.4168

 

Figure 1: EVC 10000K Lamps on all ballasts

 

 

2) EVC 14000K

Table 2: EVC 14000K performance on all ballasts

Ballast

Power

Watts

Input Volts

Input Amp

PPFD

CCT

Efficiency

PPFD/Watt

HQI

332

122.4

2.92

84.4

0

0.2542

Blueline

252

122.3

2.18

67.2

0

0.2667

Reef Fanatic

256

122.9

2.22

68.1

0

0.2660

Icecap

251

123

2.29

66.8

0

0.2661

EVC

271

122.6

2.34

71.4

0

0.2635

Magnetic

257

123.5

2.6

55.4

0

0.2156

 

Figure 2: EVC 14000K Lamps on all ballasts

 

 

3) EVC 20000K

Table 3: EVC 20000K performance on all ballasts

Ballast

Power

Watts

Input Volts

Input Amp

PPFD

CCT

Efficiency

PPFD/Watt

Icecap

252

122

2.31

50.6

0

0.2008

EVC

272

121.8

2.35

57.3

0

0.2107

Reef Fanatic

256

122.2

2.22

53.5

0

0.2090

Blueline

252

123

2.18

51.6

0

0.2048

HQI

339

122.7

3.01

67.6

0

0.1994

Magnetic

261

122

2.64

45.9

0

0.1759

 

Figure 3: EVC 20000K Lamps on all ballasts

 

   

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4) Happy Reefing (Avalon) 10000K

Table 4: HappyReefing (Avalon) 10000K performance on all ballasts

Ballast

Power

Watts

Input Volts

Input Amp

PPFD

CCT

Efficiency

PPFD/Watt

Icecap

256

121.6

2.32

93.5

9941

0.3652

EVC

272

120.8

2.35

103.1

9893

0.3790

Reef Fanatic

256

121.8

2.21

102.6

8436

0.4008

Blueline

252

122.4

2.15

104.4

8465

0.4143

HQI

376

122.0

3.31

170.6

7747

0.4537

Magnetic

315

124.1

2.78

128.6

8364

0.4083

 

Figure 4: HappyReefing (Avalon) 10000K Lamps on all ballasts

 

 

5) Happy Reefing (Avalon) 14000K

Table 5: HappyReefing (Avalon) 14000K performance on all ballasts

Ballast

Power

Watts

Input Volts

Input Amp

PPFD

CCT

Efficiency

PPFD/Watt

HQI

325

121

2.98

85.3

0

0.2625

Blueline

254

121.2

2.21

61.1

0

0.2406

Reef Fanatic

256

121.3

2.22

58.1

0

0.2270

Icecap

254

121.2

2.32

58.9

0

0.2319

EVC

272

121.1

2.34

67.9

0

0.2496

Magnetic

277

123.4

2.68

53.7

0

0.1939

 

Figure 5: HappyReefing (Avalon) 14000K Lamps on all ballasts

 

   

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6) HappyReefing (Avalon) 20000K

Table 6: HappyReefing (Avalon) 20000K performance on all ballasts

Ballast

Power

Watts

Input Volts

Input Amp

PPFD

CCT

Efficiency

PPFD/Watt

EVC

272

121.4

2.35

79.6

0

0.2926

Icecap

253

121.2

2.33

74

0

0.2925

Reef Fanatic

256

121.4

2.23

72.7

0

0.2840

Blueline

253

121.9

2.21

70.7

0

0.2794

HQI

330

121.8

2.98

106.6

0

0.3230

Magnetic

272

123

2.69

53.9

0

0.1982

 

Figure 6: HappyReefing (Avalon) 20000K Lamps on all ballasts

 

 

7) Agromax 20000K

Table 7: Agromax 20000K performance on all ballasts

Ballast

Power

Watts

Input Volts

Input Amp

PPFD

CCT

Efficiency

PPFD/Watt

Reef Fanatic

255

122.9

2.19

50.1

0

0.1965

EVC

272

122.6

2.31

59.7

0

0.2195

Icecap

253

122.9

2.28

56.6

0

0.2237

Magnetic

284

123.2

2.72

60

0

0.2113

Blueline

252

122.7

2.15

53.4

0

0.2119

HQI

345

122.7

3.01

78.4

0

0.2272

 

Figure 7: Agromax 10000K Lamps on all ballasts

 

 

8) Coralvue 10000K

Table 7: Coralvue 10000K performance on all ballasts

Ballast

Power

Watts

Input Volts

Input Amp

PPFD

CCT

Efficiency

PPFD/Watt

Reef Fanatic

253

123.5

2.16

95.9

8782

0.3791

EVC

268

123.1

2.28

108.7

8928

0.4056

Icecap

255

123.1

2.28

97.7

8705

0.3831

Magnetic

308

123.5

2.76

119.5

8739

0.3880

Blueline

252

121.8

2.16

99.3

8382

0.3940

HQI

368

121.4

3.25

170.6

7900

0.4636

 

Figure 8: Coralvue 10000K Lamps on all ballasts

 

References

  1. Joshi, S. Spectral Analysis of 250W Mogul Lamps - Part I, Advanced Aquarist , July 2004
  2. Joshi, S. Spectral Analysis of 250W Mogul Lamps - Part II, Advanced Aquarist , Aug. 2004.

 

 

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Copyright 2005 Advanced Aquarist's Online Magazine

 

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