Will the buckpuck take this load

[Roland Gama]

Can anyone confirm whether its okay to go on with this setup?
Working on this design for a hand held spotlight.

 

[Hallmcc]

I can confirm the 3021 will run 6 in series, I have not tried your configuration.

 

[LukeA]

The buckpuck is a constant current device, so it will split current over those 4 strings. One buckpuck per string will do what I think you want.