Blue LED, Pack of 10, 5mm Each - Arbor Scientific

5mm LED Diodes Lights Assortment Kit Transparent Light Emitting F5 White Green Red Blue Yellow Orange - AliExpress

Novelty Place 100 Pcs 5mm Blue LED Diode Lights - [Ultra Bright] Clear Transparent DC 3V 20mA Emitting Diodes LEDs Bulb - DIY Science Project Electronics Components Lighting Kit : Industrial & Scientific

Treedix 150pcs 5mm LED Light Emitting Diode 15 Colors x 10Pcs LED Lamp – Treedix Official

Super Bright Blue 5mm LED (25 pack) : ID 301 : $8.00 : Adafruit Industries, Unique & fun DIY electronics and kits

PARAMETERS - Voltage: DC 3.0V-3.2V, Current: 20 mA, Anode: Longer Leg, Viewing Angle: 30 degree, Wavelength Range: 450-455nm. WIDE APPLICATION - These

Novelty Place 100 Pcs 5mm Blue LED Diode Lights - [Ultra Bright] Clear Transparent DC 3V 20mA Emitting Diodes LEDs Bulb - DIY Science Project

Super bright Red LEDs for all types of experiments!, Purchase red light emitting diodes (LED) lights for a variety of science project needs. These

Red LED (Pack of 10)

Electrical Components – Arbor Scientific

OWOFYDR 100 5mm Blue LED diode Light Transparent Round Lens (DC 3V) Light-Emitting diode Bulb : Industrial & Scientific

Blue 5 mm Clear LED