20PCS/Lot 650nm 6mm 5V 5mW Red Laser Dot Diode Module for $12.98

Description: This red (650nm wavelength) laser diode module is easily powered by a 5V DC USB power supply or battery and can be used as a pointer for illumination and light therapy. Wires for the DC power are soldered to the 6mm brass laser diode housing. Simply connect the power to use! The Red lead is Positive (+) the Blue or Black lead is negative (-). Specifications: Spot mode: Dot continuous output Spot size: φ10 mm ~ φ15mm at 15 meters (these diodes do not include a collimating lens) Laser wavelength: 650nm (Red) Light power: ~5mW Supply Voltage: 5VDC Maximum typically will generate laser output at >3V Power lead length: ~80mm Laser Diode Shell (housing) Dimensions: 6mm x 13.5mm Laser Diode Shell Material: Brass Operating Current: