CL2_RI Spectral Radiant Intensity Standard (300-3000nm)
Electro-Optical
| Lamp type | Grit-blasted quartz tungsten halogen lamp, G6.35 base |
| Nominal lamp power and voltage | 250W, 24V |
| Operating current | 10.4A |
| Expected lifetime | 2000 hours |
| Peak wavelength (typ.) | 900nm |
| Peak spectral radiant intensity (typ.) | 16 mW.sr-1.nm-1 |
| Luminous intensity (typ.) | 600 cd |
| CCT (typ.) | 3200K |
| Chromaticity coordinates, CIE 1931 & 1976 | x = 0.4281, y = 0.4010, u' = 0.2462, v' = 0.5188 |