Description The  IR led made of gallium arsenide or aluminium gallium arsenide  is a high intensity diode.It is used in Smoke detector ,infrared applied system, and making of line tracking robots etc. It is Pb free with 5mm length  and has 2.54mm Lead spacing . This product itself will remain within RoHS compliant version. Specifications: Name Led Pack 5mm Total Number Of Quantity 1000 Wavelength 940nm Forward Voltage 1.6V Max Forward Current 100mA Waat 15mw Operating Temperature Range -40°C To +85 °C Storage Temperature Range -40°C To +100 °C Length 5mm Lead Spacing 2.54mm