You are bidding on One High Power IR LED. It recommends to use a proper LED driver, heatsink.
High power IR Bright LED Emitted Color:Infrared IR Lens Color:Water Clear Viewing Angle:120-140° Wave Length:685nm-980nm for your choice. Output:50W DC Forward Voltage(VF): 685-695 nm:20-22V 730-740 nm:19-21V 760-770 nm:19-21V 800-810 nm:19-21V 840-850 nm:15-18V 930-940 nm:13-15V 970-980 nm:19-21V DC Forward Current(IF):1600-1700mA Attention: The listing just include led, not include driver, and the item need proper driver and heatsink to make it work.