Available Configurations

Each light source part number begins with its Legacy Part Number, the predecessor to these light sources. The rest of the part number tells the lamp power and type of lamp included, along with the type of lamp housing and F/# of the condensor lens assembly mounted to each housing. The part number is explained as follows:

Legacy Part Number - Lamp Power and Type - Housing F/#

Legacy Part Number Lamp Power and Type Research Housing F/#
66995-
66499-
66996-
66502-
66997-
50Q-50 W QTH
50QS-50 W QTH Short Filament 
100Q-100 W QTH 
250Q-250 W QTH
R085-0.85 
R1-1
R15-1.5 
R22-2.2

The following 50-250 W QTH Research Source configurations shown below are available.