Crazy difference between 5W LASER and 5W LED!
14:01
Upgrading Fiber Optic Lamps to LASER Brightness!
11:44
Don't use strong lasers without this - easy to make!
14:41
LASER Headlamp for Cars?!? How strong is its laser? | Find out how it works and how to power it up
16:35
This New CNC laser is amazing! - The cost effective LONGER RAY5 10W - New!August 2022
19:42
Why is this Space Telescope so Tiny?
18:24
Most powerful diode Laser OVERDRIVEN! Nanosecond Laser!
14:59
YELLOW LASERS?!? Finally - after 25+ years of collecting!
27:58