Parameters
Wavelength:445nm 447nm 450nm
Recommended working voltage:3.7V lithium battery (16340,18650,14500 and 18500 powered), or directly using a 5.5V DC power supply
Circuit control:5.5V boost circuit
Reverse Polarity Protection:None
Diameter:9x20mm
This is a power supply driver for 445-450nm 1W 1.4W  laser diodes!
Widely use in industrial and LAB !
QSP protection: with soft start protection, even if you frequently switch on and off the power supply, it will not cause damage to the laser diodes.
Pin definition: the PCB board shows positive and negative wiring schematic.

Package
1pc 1w 1.4w 445nm 450nm Blue Laser Diode Driver Board Circuit 3.7V 9X20mm

Payment Details
We only accept Paypal Psyment.
We will send the item to you as soon as you won and paid.

Delivery Details
We provide standard shipping to international via China Post airmail or Hongkong Post airmail with tracking number.Email us if not receive items.
We only ship to the approved address given in Paypal Payment.Please make sure payment address in Paypal is correct.Any non-received items caused by invalid address registered on Paypal are not in our full refund or replacement policy.

Returns and Replacements
We accept returns and replacements within 30 days from the day the cutomer receive the products.Please make first contact within 30 days from receiving the order.Products should be returned in original condition.

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