GK Laser Technology Co.,Ltd. Product:5W CW Diode-Pumped Solid-State Green Laser Model: AmberGreen-5000 Specifications:Wavelength:532nm,Output power: >5W, Beam quality: M2 <3,Beam diameter: 1.5mm,Divergence: <3mrad,Power stability: <2% over 8h,Power supply: 220V 50Hz AC,Cooling: Air cooling (TEC). Product: QCW Diode-Pumped Solid-State Green Laser