Corn type LED lamps
On Tuesday, 23 August 2016 10:57:47 UTC+1, Dave Plowman (News) wrote:
Corn cob LEDs are often a way of using many very cheap and inefficient low
powered LEDs, rather than properly.
Some use sm LEDs and unisolated PSUs, meaning touching them when powered may cause a nasty shock. All part of the fun of buying from China.
NT
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