The Sofirn C8F 21700 with the Samsung LH351D High CRI LEDs is the latest version from Sofirn.
There are several iterations of the C8F with various LEDs. However, the first generation had 18650 battery compatibility and subsequently the current generation has both 18650 & 21700 battery compatibility.
Let’s check out the merits and demerits of this Sofirn C8F 21700 model.