ITEM NAME:10pcs 5mm IR LED Infrared Light Emitting Diode. D4W8 10pcs 5mm IR LED Infrared Light Emitting Diode. D4W8 Direct voltage: 1, 3-1, 6 V Current: 20mA Wavelength: 850nm Power: 150mW Viewing angle: 30 degrees Light emitting color: infrared rays Diameter: 5mm Total length: approx. 1.42 inches / 3.6 cm The package includes: 10pcs 5mm IR LED Light Emitting Diode Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm..Light emitting color: infrared rays. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Total length: approx.