500mw Green Laser

Output Power 500mW Lasers with High Output Power Flashlight Torch Portable Laser Device. These 500 mW lasers are 100 times more powerful than legal 5mW lasers.  You will need 500mW or above to really get the max burning ability, and always the higher the power the better for distance and burning. 500 mW laser pointer is best used to engrave, and can only really cut paper. 

Most of the 500mW lasers are portable flashlight type, regular laser pen or laser pointer can not have such a high output power. 

The direct beam at a close distance can cause instant blindness. At farther distances, even the weakest Class 4 laser (500mW) can cause eye damage 150m/500ft away. Never aim any laser towards a person head. Never aim towards a pet or other animal.