Lamp | Photopic Lumens | Scotopic Lumens | Effective Pupil Lumens [P(S/P)0.78] | Pupil Lumens Per Watt |
|
Warm white fluorescent (WW) | 3200 | 3100 | 3125 | 78 |
|
Cool white fluorescent (CW) | 3150 | 4630 | 4254 | 106 | |
Narrow band phosphor fluorescent (5000°) [NB(5000)] | 3300 | 6468 | 5578 | 139 |
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