led world 10 Watt Infrared IR 850nm High Power LED Light Bulb Lamp 10W DIY Quantity: 1 piece 10W 850NM LED Light Emitted Color : Infrared IR Wave Length: 850nm Output: 10W DC Forward Voltage (VF): 4.5V ~ 5.5V DC Forward Current (IF): 900mA ~ 1200mA Radiation Power: 900mW ~ 1000mW Chip Brand:EPISTAR Chip size:45mil