The LP520-SF15A from Thorlabs Inc is a Single Mode Pigtailed Laser Diode that operates at a wavelength of 520 nm. It delivers an optical output power of 15 mW with a slope efficiency of 0.25 mW/mA. This laser diode has a reverse voltage of up to 2 V and a threshold current of up to 60 mA. It requires a DC supply of 7 V and consumes 100 mA of current. This laser diode is available in a TO package that measures 5.6 mm and has a 1 m long 460HP fiber with FC/PC connector.