These batteries don’t power the lamp, they are only used as a counterweight to prevent the lamp from tipping over. A USB cord runs to the lamp base, goes through an on/off switch and then up a ...
The video starts with a teardown of the original light, which was a flexible affair meant to plug directly into a USB port. [Tilma] found that the reason it failed was because of a broken solder ...
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These LED monitor lamps are the finishing touch your desk neededGet a USB-Powered LED Monitor Lamp while it’s still on sale for $34.99. USB-Powered LED Monitor Lamp with Knob Remote Control – $34.99 See Deal StackSocial prices subject to change.
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