Quote:
Originally Posted by Cmike2780
yes really. They're both measurements of light. Although it's far more complex, for the sake of this arguement...its the same. Unless you're thinking a cop must stand in a certain spot? The candela output is going to be different if he takes two steps to the right or left. Total light output in lumens is easier to understand. All moot nevertheless.
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They do candela measurements at various incident angles. You must be compliant from all applicable angles. Basically, fail one, fail em all.
Not only is there not a good field test for luminescence, it means nothing as applied to the law.