JOHNS CREEK, Ga., Jan. 29, 2015 — The SW 450 Series of diode laser modules provides high brightness and power for 450-nm applications. Measuring 41 × 22 × 12 mm, the SW 450 has an output power of 4 W at a low operating current of 1.5 A. The modules are offered with 50 µm core fiber or free-space beam output. The modules are intended for biomedical and analytical applications, as well as materials processing and undersea data communications. For more information, visit www.m2photonics.com.