Testing Illegal Blue Lasers from eBay (and making them even stronger)
19:17
the brightest laser pointer in the world!
19:06
Dangerous tattoo remover from eBay is a MILLION watt laser
12:25
Ebay Laser Pointers: How Sketchy are They?
31:30
Construí una torreta láser de largo alcance en mi jardín
8:55
Magnifying The World's Brightest Flashlight (200,000 Lumens)
19:17
2020 World's most powerful CW handheld laser
14:22
Strongest LASERs in my collection | Power and wavelength measured
53:20