Infrared LED Diode (Transmitter)

From the shop's description

Infrared LED Diode (Transmitter) is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. Description Red Round LED Diode 3 mm. Specifications Shape: Round Emitting Color: Red Packing Color: None Lens Color: Water Clear Viewing Angle: 60 Wavelength (NM): 939 It’s perfect for DIY makers, students, and anyone building custom electronic circuits or STEM kits.