This 445nm blue semiconductor laser‘s output power is 2000mW. It is very high, so we must wear laser goggles when using it. It can easily light matchs, paper, cigarette. Do not point to body,it’s very dangerous. In addition,this laser with adjustable power, we can adjust the output power by adjusting the current.
Laser link: https://www.civillaser.com/index.php?main_page=product_info&products_id=211
