This laser module is a very high quality
650 nm high power, 20 mW, industrial grade red laser module complete with laser diode, heat sink, driver circuit and wired with 2 leads ready to connect to a battery or DC power supply. These are industrial rated modules good for for 20,000 hours of continuous operation.
SPECIFICATIONS
Size: 12X30 mm-3 left in this size.
New Size: 12.7x31.75 mm
Wavelength - 650nm
Spot Size - 10mm / Adjustable Focus
Output Power - 20mW
Lens - Glass
Operating Voltage - 3-5VDC
Operating Current - 60mA
Dimensions - Dia. 12mm, Length 30mm
This diode is brighter than our ER47 and ER57, both at 5mW output. Easily visible in normal room light.