The FastGene® Blue/Green LED Flashlight is suitable for research use only. The FastGene® Blue/Green LED Flashlight must be used by specialized personnel that know the health risks associated with blue/green light irradiation and with the reagents that are normally used with this instrument. Human naked eyes with long time irradiation of blue/green light may have the probability of suffering from retina diseases. The amber filter provides blue/green light protection. However, it does not guarantee complete protection. It is designed to shield the person working at the LED Flashlight only.