Hottest Laser You Can Buy -

sits at the absolute extreme upper end of consumer accessibility.

: It is heavily machined to act as a giant heat sink. However, because it generates massive amounts of heat, you are strictly limited to short "duty cycles" (e.g., 60 seconds on, 60 seconds off) to avoid frying the diode.

: Expert reviewers and long-time hobbyists overwhelmingly prefer

: Rated at an eye-watering 15W (15,000mW), it claims to be the most powerful blue handheld laser in the world. It can etch wood, melt electrical tape rapidly, and cast a beam visible for up to 30 miles.

What specific do you have in mind for a high-power laser?