It it usual that VF will grow with age
Yes. That is also coupled with the fact that for any given current less of it goes into producing light.
Most life times of LEDs are quoted as half life, the time it takes for the brightness to drop by half.
It it usual that VF will grow with age
Yes. That is also coupled with the fact that for any given current less of it goes into producing light.
Most life times of LEDs are quoted as half life, the time it takes for the brightness to drop by half.