| | Spectral Calibration Lamp, Argon, 10 mA, 500 Hour Rated Life | UNIVERSAL | | | | |
| | Spectral Calibration Lamp, Krypton, 10 ±4 mA, 1000 Hour Rated Life | UNIVERSAL | | | | |
| | Spectral Calibration Lamp, Neon, 10 ±4 mA, 250 Hour Rated Life | UNIVERSAL | | | | |
| | Spectral Calibration Lamp, Xenon, 6 ±3 mA, 250 Hour Rated Life | UNIVERSAL | | | | |
| | Spectral Calibration Lamp, Hg (Ne), 18, ±5 mA, 500 Hour Rated Life | UNIVERSAL | | | | |
| | Spectral Calibration Lamp, Hg (Ar), 18±5 mA, 5000 Hour Rated Life | UNIVERSAL | | | | |