LEDfordeath is a hidden threat

This is not an overview of a specific LED floodlight, but an indication of the problem in general. I will try to tell you without unnecessary "water". This article is a deeper analysis of the problem that I encountered earlier .

we think that the manufacturer treats us this way

We can say - the manufacturer is to blame for everything , or maybe we are to blame !? encouraging the manufacturer to purchase such products ...

packing led floodlight

: (') - 10. 299. , .

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10W floodlight with decoupled driver — 10

10 - - 12 900.

100 3500 , 8000 .

an example of "normal" LED drivers from the manufacturer's website - pay attention to the size of the device — "" -

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AC/DC LED

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powerful SMD LED on the bottom (photo from the Internet) "+" "-" and the center for cooling — SMD ( ) "+" "-"

classic board for powerful SMD LEDs "+" "-" and a center for cooling — SMD "+" "-"

board for box LEDs 1-5W — 1-5

another version of the board (used in lamps) +1 to protection and -10 to cooling — ( ) +1 -10

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, / <300 ? !? !

, : 7,8, PF(cosf) 0,99 - 100%, , , PF(cosf) 0,5. : 7120k :)

I could not break it, it turned out to be anti-vandal :) — , :)

metal case

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floodlight board for 5W and 90W — 5 90

!!1

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luminaire with a "poorly" insulated driver (feedback through a capacitor) and high-quality grounding :) https://pikabu.ru/story/remont_svetodiodnogo_svetilnika_5947936 — "" ( ) :) https://pikabu.ru/story/remont_svetodiodnogo_svetilnika_5947936

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photo from product reviews

photo from product reviews

- Feron AL5054

a 36W Feron fixture and next to it a "normal" 40W LED driver. — Feron 36 "" 40.

Feron driver 36W without protective cover — Feron 36

P.S. - " " / 5 - . - , , / :)

what absolutely can not be done (photo from reviews) — ( )

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