Hello everyone,
I'm designing a surgical headlight as a gift for my brother and boy have I gotten myself into a world of hurt.
I've been struggling with understanding how to collimate a Nichia E17A SM573-B12-R9080 @ 5700K
Specs:
120 lm output
1.7mm x 1.7mm x 0.3mm
120 degree
5700k
CRI 90+...