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I think you mean a secret. I'd be very surprised if you're having LEDs custom made for your application. I'll go ahead and guess it's the Nichia NVSLE21A.
by Zak 8y ago
I think you mean a secret. I'd be very surprised if you're having LEDs custom made for your application. I'll go ahead and guess it's the Nichia NVSLE21A.
- yeutterg 8y agoIt's a custom-made filament