I have driven XP-G2 at 3 amps no problem, make sure it has direct thermal path to copper mpcb and a good heatsink, as for how bright IMHO I’d say 700-800 lumen
This is a good read
Where did you get the S4’s, Got a link?
I have driven XP-G2 at 3 amps no problem, make sure it has direct thermal path to copper mpcb and a good heatsink, as for how bright IMHO I’d say 700-800 lumen
This is a good read
Where did you get the S4’s, Got a link?