455nm 20W High Power Blue Laser Module For Laser Engraving/Marking

455nm 20W High Power Blue Laser Module For Laser Engraving/Marking

[Features]
High efficiency
High stability
Long lifetime

[Applications]
Laser marking, engraving
Medical

[Specification]
Product Name: Laser Module
Wavelength: 455nm
Output Power: 20W
Focal Length: Default 50mm (30/40mm can be customized.)
Operating Current: 3.3A
Threshold Current: 300mA
Electro-optical Efficiency: 35%
Slope Efficiency: 1.8mW/mA
Operating Voltage: 10V
Operating Temperature: +10~+55℃
Storage Temperature: -20~+85℃
Working Life: >10000 hrs
Size: 72.6*62*20 mm