Chinese LED lamp rated 30W. Seriously?
This time I took a look at (and into) a "30W" corn LED light bulb from China from Ebay for 3 USD. Can this really be 30W? Is it safe to use? I made some measurements and tests with my wattmeter, multimeter and oscilloscope.
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Видео Chinese LED lamp rated 30W. Seriously? канала DiodeGoneWild
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Видео Chinese LED lamp rated 30W. Seriously? канала DiodeGoneWild
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