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mobugs t1_j7m8zo0 wrote on February 7, 2023 at 8:39 PM

I remember a physics professor in highschool being very excited about the blue led telling us it would allow for white light LEDs.

Dumguy1214 t1_j7o2c6y wrote on February 8, 2023 at 4:30 AM

the blue led needed a phosphorus layer to get white

I use leds to grow weed