Detail:
High power IR Bright LED
Emitted Color:Infrared IR
Lens Color:Water Clear
Viewing Angle:120-140°
Wave Length:760nm-1050nm for your choice.
Output:50W
DC Forward Voltage(VF):
760-770 nm:19-21V
800-810 nm:19-21V
970-980 nm:19-21V
1000-1050 nm:19-21V
DC Forward Current(IF):1600-1700mA
Life Span: 120,000 Hours
Lamp Body Material : Pure Copper Bracket
Working Temperature: -20 centigrade to 60 centigrade

Features:
1. Low Heating Generation To Reduce Electricity Consumption
2. Saving Money on Electricity fee
3. Great Reducing Carbon Emission
4. Minimizing Drastic Climate Change
5. Great Reducing Maintenance Cost
6. Long lifespan
7. Instant start, no flashing
8. Solid State, shockproof

You are bidding on One High Power IR LED. It recommends to use a proper LED driver, heatsink.
Attention: The listing just include led, not include driver, and the item need proper driver and heatsink to make it work.