5w LED?
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ShawnLG
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Fri Sept 02 2011, 01:50AM
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Registered Member #286
Joined: Mon Mar 06 2006, 04:52AM
Location:
Posts: 399
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How is this five watts when 1.7v X 1400ma = 2.38watts?
5W IR LED
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Bjørn
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Fri Sept 02 2011, 05:06AM
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Registered Member #27
Joined: Fri Feb 03 2006, 02:20AM
Location: Hyperborea
Posts: 2058
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If we use the voltage of a typical white LED then it would be 5 W so we can probably assume that they don't really understands how it works and just looked at the current when they decided the power.
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Shrad
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Fri Sept 02 2011, 08:17AM
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Registered Member #3215
Joined: Sun Sept 19 2010, 08:42PM
Location:
Posts: 780
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they just advertised false power, like most of those crappy lasers they sell...
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