1pc 450nm 5mW 3-5V blue dot Laser Diode Module 12x35mm

1pc 12x35mm Focusable 450nm 5mW Blue dot Laser Diode Module 3-5V Note: The module's drive board without anti-reverse protection, positive and negative once connected to the reverse module will burn, please buyers must pay attention to the wiring, red positive black negative, to avoid connecting the wrong burn module, thank you! Parameters: Wavelength:450nm Output power:5mW Working voltage:3-5V Operating current:less than 250mA Duty cycle:45 seconds on 15 seconds off Working temperature:＋10 ℃~＋65 ℃ Storage temperature:-36°C ~ 80°C The shape of the laser:dot Dimensions:ф12.0×35.0mm Package: 1pc 450nm 5mW 5V 12*35mm Blue dot Laser Module