450nm 15000mW 15W 12V Laser Module TTL Adjustable Focus

Pulse Power 15W, 450nm laser module?(send glasses , power supply as free)
Specifications:
Main dimensions: length 40 mm * 40 mm * 100 mm
Wavelength: 445nm / 450nm
Output Power: 15 W pulsed, 8 W average
Modulation frequency: ttl can be modulated, 0v-off, 5 open, switching frequency Operating voltage: DC = 12
Operating Current:3A
Focal length: not regulated
Operating Temperature: 15 ? ~ 45 ?