This is a Oriel Instruments 6580 low cost infrared element, 9 watt.

Specifications:
-Type: IR element
-Lamp Current (A): 1.8
-Color Temperature: 1100-1150 K
-Lamp Voltage: 5.0 V

Manufactures description
The 6580 Low Cost IR Element is our most economical IR source. It has a small, efficient radiating area with a 9 W output. Many sources emit infrared radiation to some degree, but there are only a few convenient economical sources with sufficient radiant output and spectral uniformity to be practical in IR instrumentation.

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