Standard Lens  (5)
Distance (m.) 20 40 60 80 100
Cutoff 1.8 3.5 5.2 7.0 8.7
1/2 peak 0.5 1.1 1.6 2.1 2.6
Illuminance (lux) 21965 5491 2441 1373 879
 Efficiency
 0%
 Half-peak diameter
 0.03 X distance(m)
 Cutoff diameter
 0.09 X distance(m)
 Illuminance
 8786000 / distance2 (lux)
 Total Output
 9700 (lumens)
IES Data      IES Data 2002