What Makes a Burning Laser Pointer? - BigLasers
Class IV lasers are the most ideal for burning ability because they are all 500mW or higher.. Class III can be suitable but only at the higher end of the power spectrum (200mW – 499mW).. A laser is considered “burning” when it can produce enough heat to “burn” or “light” items for scientific experimentation, hobbies, or work purposes..