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:680nm-980nm for your choice.
Output:10W
DC Forward Voltage(VF):
685-695 nm:6-7V
730-740 nm:5-7V
760-770 nm:5.5-6.5V
800-810 nm:4.5-5.5V
840-850 nm:4.5-5.5V
930-940 nm:4-5.5V
970-980 nm:4-5.5V

DC Forward Current(IF):900-1000mA

Attention: The listing just include led, not include driver, and the item need proper 
driver and heatsink to make it work.