Incandescent Light Bulb - Electrical Characteristics

Electrical Characteristics

Comparison of efficacy by power
120 volt lamps 230 volt lamps
Power (W) Output (lm) Efficacy (lm/W) Output (lm) Efficacy (lm/W)
5 25 5
15 110 7.3
25 200 8.0 206 8.24
40 500 12.5 330 8.25
60 850 14.2 584 9.73
75 1,200 16.0
100 1,700 17.0 1,160 11.6
150 2,850 19.0
200 3,900 19.5 2,725 13.62
300 6,200 20.7 4,430 14.77
500 7,930 15.86

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