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I built this laser a while back, it has a few hours on it. It still performs excellently. I'll be selling it with a GITD dust cap, a 18650 battery, safety glasses, and if you need a charger i'tll add a wee bit. It can stay on for several minutes before getting warm, has amazing battery life, and...

to start things off, I am fully aware that the title of this thread makes no sense. anyway, i just finished my first 445, and i've been pretty ecstatic to put it bluntly. i think its about 1.6W, but I don't own an LPM, sorry. much thanks to ehgemus, Dr. Lava, dieselmarine, and the rest of the...

I'm planning on building a 445 laser using a single 18650. Using this driver from dx - DealExtreme: $2.36 2.7V~6V 3W Cree Circuit Board for Flashlights (15mm*2.7mm) - could i realistically give an xj-a140 diode anough juice to hit 1W? I know there's a bunch of variables in the chances of a good...

hey, im a 15 year old from chicago. i might be young (and therefore, inevitably noobish), but i do understand basic laser stuff from looking around on the forums. like building a driver, using diodes and heatsinks right, etc. im really interested in lasers. i have 5 and 50 mW greenies from DX...