... 18 5.6mm Package [JG22]Speacialty1:High power2.Wavelength:650nm3.Power Output:CW 5mW4.Working Temperature:-10 centigrade to 50 centigrade... ... it will damage the laser tube.Plugged in before power up, initial output voltage should be 0V, the current regulation should ... accelerate the aging of the laser tube.5,When the output power higher than the specified parameters, it will accelerate the aging ...