450nm 15mW V3 D20mm Blue Laser Diode Module, High Power Blue Laser Diode for Lighting/ Pointer/ Leveler Product Description Quick Details Wavelength 450 nm Output power 15 mW Size 20 mmx38 mm Operation voltage 3 Volt Operation current 250 mA Spot size 15 mm MTTF 5000 hrs Operation case temperature 0°c~60°c Outline dimensions (Units: mm) 525020Features 1. APC (auto power control) driver circuit 2. Wide input voltage range (3~ 6VDC) 3. Stable Output power of