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English => News => Topic started by: Redaktion on December 22, 2023, 11:41:15

Title: New IKEA JETSTRÖM smart LED ceiling light panel launches
Post by: Redaktion on December 22, 2023, 11:41:15
The IKEA JETSTRÖM LED ceiling light panel is now on sale in various EU countries. The smart light is available in two sizes, producing a white light which can be adjusted for color temperature and brightness. Control options include a remote, the IKEA app and voice commands.

https://www.notebookcheck.net/New-IKEA-JETSTROEM-smart-LED-ceiling-light-panel-launches.786625.0.html
Title: Re: New IKEA JETSTRÖM smart LED ceiling light panel launches
Post by: Sébastien on December 24, 2023, 10:33:57
Why doesn't the article mention the lumens?

That's the most important part to mention about a light bulb...

It's like writing about a car without saying it is diesel or gasoline
Title: Re: New IKEA JETSTRÖM smart LED ceiling light panel launches
Post by: DanaG on December 24, 2023, 10:48:02
Another thing critically important: what is the PWM (Pulse Width Modulation) frequency?

I had to stop using the Hue bulbs I bought because the 1khz flicker made me feel sick whenever the bulbs were on.

So many products outright fail to mention the PWM frequency in their specs.  And if you ask on Amazon, the seller will answer with nonsense like "It uses 2.4GHz wifi."
Title: Re: New IKEA JETSTRÖM smart LED ceiling light panel launches
Post by: A on December 24, 2023, 15:09:56
Quote from: DanaG on December 24, 2023, 10:48:021khz flicker made me feel sick
This made my day
Title: Re: New IKEA JETSTRÖM smart LED ceiling light panel launches
Post by: Jamess on December 30, 2023, 23:08:08
These advertising articles are getting really silly. Or it's been exposed to my eyes long enough that it all looks like capitalistic bullpoo.

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