Standard Lens , Zoom at M (11°)
Distance (m.) 10 20 30 40 50
Cutoff 1.9 3.9 5.8 7.7 9.6
1/2 peak 1.4 2.8 4.2 5.6 7.0
Illuminance (lux) 22730 5682 2526 1421 909
 Efficiency
 41%
 Half-peak diameter
 0.14 X distance(m)
 Cutoff diameter
 0.19 X distance(m)
 Illuminance
 2273000 / distance2 (lux)
 Total Output
 34600 (lumens)
IES Data 2002      
 
Standard Lens , Zoom at M (58°)
Distance (m.) 3 6 9 12 15
Cutoff 3.3 6.7 10.0 13.3 16.6
1/2 peak 1.7 3.4 5.2 6.9 8.6
Illuminance (lux) 12556 3139 1395 785 502
 Efficiency
 41%
 Half-peak diameter
 0.57 X distance(m)
 Cutoff diameter
 1.11 X distance(m)
 Illuminance
 113000 / distance2 (lux)
 Total Output
 34800 (lumens)
IES Data 2002