Total Spectral Radiant Flux Standard (350-2000nm)
Electro-Optical
| Lamp type | Grit-blasted quartz halogen lamp, G6.35 base |
| Nominal lamp power and voltage | 250W, 24V |
| Operating current | 10.4A |
| Expected lifetime | 2000 hours |
| Peak spectral radiant flux (typ.) | 160 mW.nm-1 at 800nm |
| Total luminous flux (typ.) | 6547 lumens |
| Correlated colour temperature (typ.) | 3260 K |
| Chromaticity coordinates, CIE 1931 & 1976 | x = 0.4198, y = 0.3978, u' = 0.2422, v' = 0.5163 |