The GDLM-MA-0005-WTB-06-00-A is a solid state laser model from Photop. It has a wavelength range of 531nm to 533nm and an output power of 4mW to 6mW at 25 degrees Celsius. ProPhotonix provides a range of green laser modules in different form factors with a range of wavelengths, power levels, output beam shapes, and electronic functionality including a wide range of 520nm laser diode module options. This laser has a fast switch-on time, excellent stability, and operates in a wide temperature range. A development kit is available for users with immediate application. Green Laser Diodes are available at Mouser Electronics. These lasers are commonly used for fluorescence. Our 520nm Green Laser diodes deliver vibrant, efficient output for research/biophotonics, industrial alignment and machine vision, and even display applications, outperforming 532nm DPSS lasers in laser projectors, RGB displays, and precision alignment systems. With high-power multimode outputs for. Spring is Negative -, bronze casing is postive + Dimensions 13 mmX48mm (including PCB) with switch and spring on the PCB, can be used to DIY laser pointers We ship to international via China Post Airmail or Hong Kong Post Airmail, and every parcel will be registered with tracking number.