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0 pointsthisisdave10y ago0 comments

A one-watt laser is pretty powerful (Class 4). Most laser pointers in the US can't exceed 5 milliwatts. One watt is several times what's needed to light various common materials on fire.

https://www.youtube.com/watch?v=woiTedSKPrk

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steckerbrett10y ago

They do additionally claim a 10 year battery life.

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0 pointsthisisdave10y ago0 comments

A one-watt laser is pretty powerful (Class 4). Most laser pointers in the US can't exceed 5 milliwatts. One watt is several times what's needed to light various common materials on fire.

https://www.youtube.com/watch?v=woiTedSKPrk

0 comments

steckerbrett10y ago

They do additionally claim a 10 year battery life.

j / k navigate · click thread line to collapse