50 pcs 5mm Ultra Violet Straw hat LED Wide Angle Light

microtivity IL162 5mm Clear Violet LED w/ Resistors (Pack of 30)

10PCS 10mm Ultra Bright UV LED

Chanzon 100 pcs 5mm Purple UV LED Diode Lights (Clear Round UVled Ultraviolet 395nm DC 3V 20mA) Lighting Bulb Lamps Electronics Components Light Emitting Diodes

microtivity IL188 5mm Assorted Clear LED w/ Resistors (8 Colors, Pack of 80)

100pcs X Super Bright 5mm Flat Top Led Light Lamp Led uv (deg 120-140)

Chanzon 10 pcs High Power Led Chip 3W Purple Ultraviolet (UV 395nm / 400mA-500mA / DC 3V-3.2V / 3 Watt) SMD COB Light Emitter Components Diode 3 W Ultra Violet Bulb Lamp Beads DIY Lighting

LED Diode Lights Kit, 3mm LED 5mm LED Assorted Clear Light Emitting Diodes LEDS with White Red Blue Green Yellow Pack of 300

uxcell 50 Pcs 5mm Round Head Common Cathode RGB Light LED Emitting Diodes

Chanzon 100 pcs 3mm Purple UV LED Diode Lights (Clear Round Ultraviolet 395nm DC 3V 20mA) Lighting Bulb Lamps Electronics Components Light Emitting Diodes

10Pcs Reed Switch 10W Low Voltage Current Normally Open Magnetic Switch 2x14mm