CL3 Deuterium Spectral Irradiance Standard (200-400nm)
Electro-Optical
| Lamp type | Deuterium lamp |
| Nominal lamp power and voltage | 30W, 100 V |
| Operating current | 300mA DC |
| Expected lifetime | 2000h |
| Peak spectral irradiance (typ.) | 4 mW.m-2.nm-1 at 200nm |
| UV-A (315-400nm) Irradiance (typ.) | 40 mW.m-2 |
| UV-B (280-315nm) Irradiance (typ.) | 35 mW.m-2 |
| UV-C (200-280nm) Irradiance (typ.) | 205 mW.m-2 |