Hey, look at the picture I found while navigating through the forum:
“(…)image shows S41S head being lego to Astrolux SS 18650 tube”
source: ENEDED
I guess this light discussed here will be very similar in size as this one. Maybe a preview 
Hey, look at the picture I found while navigating through the forum:
“(…)image shows S41S head being lego to Astrolux SS 18650 tube”
source: ENEDED
I guess this light discussed here will be very similar in size as this one. Maybe a preview