![Qianfabeam Laser Module 405nm Violet Purple Blue Laser](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Item Dimensions LxWxH 1.77 x 0.57 inches
Style Note:Brightness of 405NM is the weakest of all the wavelengthes,if you need bright dot,please choose 532nm.
Note:Brightness of 405NM is the weakest of all the wavelengthes,if you need bright dot,please choose 532nm.