Focusable 20mw 405nm Violet/Purple Blue Dot Laser Diode Module 13x42mm 3V-5V

Parameters
Output Power 20mw
Wavelength 405nm
Working Voltage 3V-5V (red wire for postive +, white wire for negative -)
Working Current <55mA
Working Temperature +10 ℃~+40 ℃
Laser Shape Dot
Focusable Yes
Material and Color Metal
Lens:Plastics
Dimensions 13x42mm

Features

This 405nm laser diode is an industrial electronic component and  used for as Industrial testament, Lab, DIY.
It is precise and sensitive optical instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. Be sure the operator has experience in optics DIY or testing.
The laser module is very powerful, please add heatsink on laser holder and wear laser protection goggles when working on this module!
The suitable heatsink for this module:(item no:222241257870)
The suitable goggles for this module:(item no:321596241070)

Package
1pc Focusable 20mw 405nm Violet/Purple Blue Dot Laser Diode Module 13x42mm 3V-5V


Payment Details
We only accept Paypal Payment.
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.

About Feedback

We will try our best to solve any dispute and satisfy our customers.
Please contact us firstly if you have any problems.As you know,a negative feedback can deal nothing and the positive feedback is very important for us.So we hope to your understanding.And we will appreciate if  you would like to contact us for solving your problems.Thanks!