70116090 Dot laser module, red, 650 nm, 3 VDC, 4x20 mm, class 2

This type is a dot laser for the projection of a red laser dot. This diode laser module is characterized by a high degree of efficiency and a long service life. The laser module is equipped with control electronics and only needs to be connected to a voltage source (DC voltage). Typical applications are low-cost applications. The laser module has fixed optics and can be used in light barriers, levelling devices or pointer applications. The temperature range allows the use in many applications.