After taking a look on my old surefires which house the old-school LEDs
I began to think would the old LEDs such as Lux V, SSC P4/P7 still doing a good job
It seems Cree is winning by a high efficiency like 180~ lm/w while those old thing would not exceed a hundred
I began to think would the old LEDs such as Lux V, SSC P4/P7 still doing a good job
It seems Cree is winning by a high efficiency like 180~ lm/w while those old thing would not exceed a hundred
