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SC PHOTOMETRICS

Spacing for minimum footcandle (fc) illumination on level ground:

Note: 1fc for commercial projects / .3fc for residential projects

 
Footcandles:
Distance SC-10 SC-20
2' 1.7 2.6
4' .31 .57
6' .10 .13
8' .04 .05
10' .02 .03
12' 0.1 0.2
14'   .01
For conversion to lumens, multiply footcandles x 10.