uxcell 10pcs 5mm 940nm Infrared Emitter Diode DC 1.35V LED IR Emitter Light Emitting Diodes Clear Blue Round Head TSAL6200: Amazon.com: Industrial & Scientific
Super-bright 5mm IR LED [940nm] : ID 387 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits
SparkFun Max Power IR LED Kit - KIT-10732 - SparkFun Electronics
5 Pairs: Universal IR Receiver Transmitter, HS0038 – ElectroDragon
Infrared T1 3/4 LED - Parallax
IRTX - Let's Control It
Thorlabs - LIU850A 850 nm Infrared (IR) LED Array Light Source (Power Supply Not Included)
LED - Infrared 950nm - COM-09349 - SparkFun Electronics
3mm 5mm IR Infrared LED Transmitter Receiver Emitter Light Emitting Diode Blub | eBay
IR Sensor | Basics, Types, Circuit, Working, Projects, FAQs
Driving an IR LED: constant current source or not – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
IR Infrared LED 5mm (4 pack)
IR LED Pinout, Features, Uses & Datasheet
1w 3w 5w 10w 20w 30w 50w 100w 200w Ir 850nm Infrared High Power Led Lamp Light Diode, Intergrated Light Source For Diy - Led Bulbs & Tubes - AliExpress