The LUXEON IR 2720 Line from Lumileds is a LED with Forward Voltage 2.9 to 3.7 V, Forward Current 1500 mA, Wavelength 850 and 940 nm, Operating Temperature -40 to 105 Degree C, Storage Temperature -40 to 105 Degree C. More details for LUXEON IR 2720 Line can be seen below.