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Author Topic: Are they LEDs?  (Read 2445 times)

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Offline atferrariTopic starter

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Are they LEDs?
« on: September 28, 2014, 06:00:36 pm »
Illumination device in drilling rig equipment.

Are they LEDs?
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Agustín Tomás
In theory, there is no difference between theory and practice. In practice, however, there is.
 

Offline mikeselectricstuff

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Re: Are they LEDs?
« Reply #1 on: September 28, 2014, 06:04:26 pm »
Yes - looks like multiple die on  ceramic substrate
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Offline SeanB

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Re: Are they LEDs?
« Reply #2 on: September 28, 2014, 06:06:51 pm »
Yes, multichip LED modules with a common phosphor coating. Likely around 6x6 dies, and likely a 10W per module light source. Overall likely a 100W LED lamp module, about equivalent to a 1kW linear halogen lamp in light output.
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Offline nukie

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Re: Are they LEDs?
« Reply #3 on: October 07, 2014, 12:48:03 pm »
search COB led
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