Lamp Lumen output Tests
Efficiency Matrix Downlight Testing results by Mal Boyd MSc., EcoMad P/L
Ironcore Transformers vs Electronic transformers. The 20W Efficiency Matrix Halogen Lamp is a great competitor for CFL replacements.
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Downlight Lamp Comparisons
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Testing results by Mal Boyd MSc., EcoMad P/L |
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On mains Ironcore transformer with jig 14.5 VPP 50Hz clipped sinusoid – 12V RMS |
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Downlight |
Watts Nominal |
Beam Angle |
Wattage consumption 240VAC Light + Iron core transformer |
Wattage consumption 240VAC + Electronic transformer |
Result Angle |
Test 1 |
Test 2 |
Test 3 |
Averaged Lux output |
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Thin Beam Lamps 38˚ |
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BAB 20W Silver back |
20 |
36 |
29 |
21.7 |
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0° |
827 |
841 |
861 |
843.00 |
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30° |
89 |
90 |
110 |
96.33 |
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LCO 20W BAB chrome back |
20 |
36 |
29 |
22.5 |
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0° |
794 |
768 |
829 |
797.00 |
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30° |
56 |
65 |
92 |
71.00 |
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Wide Beam Lamps 60˚ |
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20W Efficiency Matrix FNV – Silver back |
20 |
60 |
28.6 |
21.2 |
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0° |
617 |
590 |
618 |
608.33 |
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30° |
153 |
143 |
160 |
152.00 |
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35W Efficiency Matrix FNV – Silver back |
35 |
60 |
48 |
40.2 |
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0° |
718 |
798 |
791 |
769.00 |
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30° |
406 |
412 |
421 |
413.00 |
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Philips 30W 12V 60D Masterline ES |
35 |
60 |
46.5 |
39.3 |
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0° |
1262 |
1341 |
1310 |
1,304.33 |
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30° |
404 |
312 |
328 |
348.00 |
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ChromStar 50W FNV |
50 |
60 |
61.2 |
53.5 |
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0° |
1544 |
1462 |
1519 |
1,508.33 |
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30° |
144 |
163 |
159 |
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Crompton Alustar 50W FNV |
50 |
60 |
60.9 |
51.9 |
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0° |
1576 |
1565 |
1522 |
1,554.33 |
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30° |
180 |
193 |
170 |
181.00 |
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GU10 40W Efficiency Matrix – Silver Back |
40 |
60 |
44 |
na |
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0° |
877 |
1052 |
1059 |
996.00 |
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30° |
240 |
253 |
287 |
260.00 |
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50 W 240V GU10 |
50 |
60 |
61 |
na |
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0° |
832 |
791 |
843 |
822.00 |
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30° |
182 |
192 |
126 |
166.67 |
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5W LED Single ROHS |
5 |
60 |
11 |
6 (flickers) |
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0° |
81 |
119 |
131 |
110.33 |
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30° |
60 |
68 |
67 |
65.00 |
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CFL Lamps |
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CFL Coil Std 240V globe |
14 |
360 |
14 |
na |
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0° |
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90 |
90.00 |
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30° |
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100 |
100.00 |
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90° |
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120 |
120.00 |
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Nelson CFL Downlight MELGU10R11CW |
11 |
60 |
9.36 |
na |
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0° |
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43 |
43.00 |
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30° |
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35 |
35.00 |
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Ecobulb NZ CFL Downlight |
15 |
60 |
15 |
na |
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0° |
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136 |
136.00 |
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30° |
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132 |
132.00 |
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Lux readings were conducted 1 metre away from the light source. All Efficiency Matrix Halogen Lamps are Dimmable
Testing Results
