A look at the LED devices used in "laser" LED torch/flashlight products.
BMW Laser headlight teardown : https://www.youtube.com/watch?v=7fRjMHtnShs
Mikeselectricstuff merch : https://mikeselectricstuff.creator-spring.com/
My ebay listings : https://www.ebay.co.uk/usr/mikeselectricstuff