AÂ light-emitting diode (LED) is a semiconductor light source. LEDs are used as indicator lamps in many devices and are increasingly used for other lighting.
The series is specially designed for applications requiring higher brightness. The led lamps are available in different colors, intensities.
Foldscope Basic Kit DIY Microscope AB0135
100pair 5mm 940nm 100pcs IR Receiver + 100pcs IR Emitter Transmitter LED Diode Lights Clear Infrared DC 1.2V 30mA for DIY Projects AB0089 




