Standard Lens  (16°)
Distance (m.) 3 6 9 12 15
Cutoff 0.8 1.7 2.5 3.4 4.2
1/2 peak 0.6 1.2 1.8 2.4 3.0
Illuminance (lux) 25111 6278 2790 1569 1004
 Efficacy
 26.4 lumens per watt
 Half-peak diameter
 0.20 X distance(m)
 Cutoff diameter
 0.28 X distance(m)
 Illuminance
 226000 / distance2 (lux)
 Total Output
 7100 (lumens)
IES Data 2002