Chanzon 100 pcs 3528 (1210) Blue SMD LED Diode Lights Chips (Surface Mount PLCC 3.5mm x 2.8mm DC 3V 20mA) Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes Shipping Weight: 0.5oz / 0.014kg (Pack of 100) (Surface Mount SMD SMT LEDs Chips Set) Size: 0.12 x 0.1 inch LED Chips Forward Voltage / Direct Current : DC 3 Volt 20 mA (Low Voltage for DIY PCB Circuit) Single Color Blue (Super Bright 450nm-455nm) Anode and Cathode Polarity (3 V) : Refer to the Arrow on the Reverse Side