[Review] Sofirn SC13 - The pocket rocket now with Nichia 519A

[Sofirn (Sofirnlight)]

FC 11C is a 18650 light, if you are interested, we are going to make new version of SP31 V3 519A, 519A with buck driver

【Sofirn SP31V3 519A 】Will you like it?

Hello dear members of BLF, this is Sofirn team. We noticed that some of you want a SP31 V3 that using 519A. After discussion, we decided to make it! What do you guys think? (May I know why you like 519A?)