(1) Intellical Hg and Ne/Ar Dual Switchable USB Light Source

(1) Intellical Visable- NIR Intensity Calibration Light Source

These appear to be unused

Calibrated 10/11, Certificates included

These are used with Intellical software which is not included. I don't know if you can buy it separate or not from the Mfg or dealer. These are probably best for someone already using this system.