Chanzon 100 pcs 3mm Blue LED Diode Lights (Clear Transparent Flat Top DC 3V 20mA) Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes Shipping Weight: 0.7oz / 0.019kg (Pack of 100) (Through Hole DIP 2pins LEDs Set) 3 mm Clear Transparent Flat Small Lens (Viewing Angle: 160 degrees) Forward Voltage / Direct Current : DC 3 Volt 20 mA (Low Voltage for DIY PCB Circuit) Single Color Blue (Super Bright 450nm-455nm) Polarity (3 V) : Anode (Longer Part) | Cathode (Shorter Part)