Green Laser Green laser pointers appeared on the market around 2000 and are the most common type of DPSS lasers. They are more complicated than standard red laser pointers, because laser diodes are not commonly available in this wavelength range. The green light is generated in an indirect process, beginning with a high-power (typically 100– 300 mW) infrared aluminium gallium arsenide (AlGaAs) laser diode operating at 808 nm. Animals with a bleeding wound can be treated using the green laser in order to stimulates the production of RNA and wound heals.