Neal kindly sent the copper version of NLIGHTD E1 with a rosy Nichia 219B 4500K emitter for review.
The shiny copper forms a patina quickly and it becomes brown within a few days of using the torch.
I really like the rosy beam.
The output is well regulated.
There are no official specs for the 219B in the user manual because it was meant to be the 519A. I went ahead and measured it anyway.
Here is my full review: